IP Library › Granted Patent US 12,478,108
Granted Patent B2
US 12,478,108 · App. 18/514,308 · Granted Nov 25, 2025

Additive assembly for electronic vaping device

Inventors: Georgios Karles (Richmond, VA); Tracy M. Ogbonlowo (Moseley, VA); Danielle Crawford (Richmond, VA); San Li (Midlothian, VA)
Assignee: Altria Client Services LLC
A24F40/485A24B15/16A24B15/167A24B15/284B01J20/103B01J20/18B01J20/20B01J20/28016
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,478,108
App. No.
18/514,308
Granted
Nov 25, 2025
Kind
B2
Abstract

An additive assembly for an e-vaping device includes an adsorbent material that includes adsorbed carbon dioxide. The additive assembly may be in fluid communication with a vaporizer assembly that forms a generated vapor. The adsorbent material may release the carbon dioxide into the generated vapor based on at least a portion of the generated vapor adsorbing on the adsorbent material. The additive assembly may include a flavor material including a flavorant. The adsorbent material may generate heat based on at least a portion of the generated vapor adsorbing on the adsorbent material, and the flavor material may release flavorant into the generated vapor based at least in part on the heat generated by the adsorbent material. One or more of the adsorbent material and the flavor material may be included in beads. Adsorbent material and flavor material may be included in multiple additive structures within the additive assembly.

Claims (58)

1 . An additive assembly for an electronic vaping device (EVD), the additive assembly comprising:

an adsorbent material including adsorbed carbon dioxide, the adsorbent material configured to release the adsorbed carbon dioxide into a vapor based on at least a portion of the vapor adsorbing on the adsorbent material, the adsorbent material further configured to generate heat based on the portion of the vapor adsorbing on the adsorbent material; and

a flavorant held within a portion of the adsorbent material, the flavorant configured to be released based at least in part on absorbing the heat generated by the adsorbent material, wherein

the adsorbent material includes a first portion, a second portion, and a third portion,

the first portion, second portion, and third portion include at least one material of the adsorbed carbon dioxide and the flavorant,

respective outer surfaces of the first portion and the second portion at least partially define a first passage between the first portion and the second portion,

the first portion and the second portion are configured to direct at least a portion of the vapor through the first passage, and

the third portion includes a third outer surface orthogonal to the first passage such that the portion of the vapor flowing through the first passage impinges upon the third outer surface of the third portion.

2 . The additive assembly of claim 1 , wherein

the adsorbent material includes the first portion and the second portion separate from the first portion,

the first portion of the adsorbent material includes adsorbed carbon dioxide, and

the second portion of the adsorbent material is down stream from the first portion and includes the flavorant.

3 . The additive assembly of claim 1 , wherein the first portion and the second portion define a channel extending longitudinally through the adsorbent material.

4 . The additive assembly of claim 1 , wherein

the first portion of the adsorbent material includes adsorbed carbon dioxide and extends in a longitudinal direction, and

the second portion of the adsorbent material includes the flavorant and is spaced apart from the first portion, the second portion extending parallel to the first portion.

5 . The additive assembly of claim 1 , further comprising:

a plurality of additive modules removably coupled together, each of the plurality of additive modules including,

a separate portion of the adsorbent material,

a housing,

complementary, respective interface surfaces, and

a conduit at least partially defined by the complementary, respective interface surfaces.

6 . An e-vaping device, comprising:

a vaporizer assembly configured to form a generated vapor; and

the additive assembly of claim 1 in fluid communication with the vaporizer assembly; and

a power supply section configured to selectively supply power to the vaporizer assembly.

7 . The e-vaping device of claim 6 , further comprising:

a vaporizer assembly module and at least one additive module, the vaporizer assembly module being removably coupled to the at least one additive module, the vaporizer assembly module including the vaporizer assembly, the at least one additive module including the additive assembly.

8 . The e-vaping device of claim 7 , further comprising:

a plurality of additive modules removably coupled together, each of the plurality of additive modules including a separate one of the adsorbent material and the flavorant.

9 . The e-vaping device of claim 8 , wherein

the additive assembly includes at least a first and second additive structures;

the first and second additive structures include at least one of the adsorbent material and the flavorant; and

the first and second additive structures at least partially define a boundary of at least one passage between the first and second additive structures.

10 . The e-vaping device of claim 6 , wherein the power supply section includes a rechargeable battery.

11 . A cartridge for an e-vaping device, comprising:

a vaporizer assembly configured to form a generated vapor,

an adsorbent material in fluid communication with the vaporizer assembly, the adsorbent material including adsorbed carbon dioxide, the adsorbent material configured to release the adsorbed carbon dioxide into a vapor based on at least a portion of the vapor adsorbing on the adsorbent material, the adsorbent material further configured to generate heat based on the portion of the vapor adsorbing on the adsorbent material; and

a flavorant held within a portion of the adsorbent material, the flavorant configured to be released based at least in part on absorbing the heat generated by the adsorbent material, wherein

the adsorbent material includes a first portion, a second portion, and a third portion,

the first portion, second portion, and third portion include at least one material of the adsorbed carbon dioxide and the flavorant,

respective outer surfaces of the first portion and the second portion at least partially define a first passage between the first portion and the second portion,

the first portion and the second portion are configured to direct at least a portion of the vapor through the first passage, and

the third portion includes a third outer surface orthogonal to the first passage such that the portion of the vapor flowing through the first passage impinges upon the third outer surface of the third portion.

12 . The cartridge of claim 11 , wherein

the adsorbent material includes the first portion and the second portion separate from the first portion,

the first portion of the adsorbent material includes adsorbed carbon dioxide, and

the second portion of the adsorbent material is down stream from the first portion and includes the flavorant.

13 . The cartridge of claim 11 , wherein the first portion and the second portion define a channel extending longitudinally through the adsorbent material.

14 . The cartridge of claim 11 , wherein

the first portion of the adsorbent material includes adsorbed carbon dioxide and extends in a longitudinal direction, and

the second portion of the adsorbent material includes the flavorant and is spaced apart from the first portion, the second portion extending parallel to the first portion.

15 . The cartridge of claim 11 , further comprising:

a plurality of additive modules removably coupled together, each of the plurality of additive modules including,

a separate portion of the adsorbent material,

a housing,

complementary, respective interface surfaces, and

a conduit at least partially defined by the complementary, respective interface surfaces.

Continuity (4)
Continuation 17717548 · Apr 11, 2022
Continuation 16252909 · Jan 21, 2019
Continuation 15204361 · Jul 7, 2016
Related Publication 20240081419A1 · Mar 14, 2024
References Cited (189)
US 3679625A · Merrill · 1972 [cited by examiner]
US 3738374A · Bennett · 1973 [cited by examiner]
US 3828801A · Merrill · 1974 [cited by examiner]
US 4258729A · de la Burde · 1981 [cited by examiner]
US 4924883A · Perfetti et al. · 1990 [cited by applicant]
US 5067499A · Banerjee et al. · 1991 [cited by applicant]
US 5240016A · Nichols et al. · 1993 [cited by applicant]
US 8499766B1 · Newton · 2013 [cited by examiner]
US 8960199B2 · Zhuang et al. · 2015 [cited by applicant]
US 9004073B2 · Tucker et al. · 2015 [cited by applicant]
US 9603386B2 · Xiang · 2017 [cited by examiner]
US 9675114B2 · Timmermans · 2017 [cited by examiner]
US 9808032B2 · Yamada · 2017 [cited by examiner]
US 10212964B2 · Karles et al. · 2019 [cited by applicant]
US 11317654B2 · Karles et al. · 2022 [cited by applicant]
US 20040016436A1 · Thomas · 2004 [cited by examiner]
US 20070000505A1 · Zhuang · 2007 [cited by examiner]
US 20070235046A1 · Gedevanishvili · 2007 [cited by examiner]
US 20070283972A1 · Monsees · 2007 [cited by examiner]
US 20080135060A1 · Kuo · 2008 [cited by examiner]
US 20080241255A1 · Rose et al. · 2008 [cited by applicant]
US 20090044816A1 · Rasouli · 2009 [cited by examiner]
US 20090095287A1 · Emarlou · 2009 [cited by examiner]
US 20090288672A1 · Hutchens · 2009 [cited by examiner]
US 20100200006A1 · Robinson · 2010 [cited by examiner]
US 20100200008A1 · Taieb · 2010 [cited by applicant]
US 20100313901A1 · Fernando · 2010 [cited by examiner]
US 20110036346A1 · Cohen · 2011 [cited by examiner]
US 20110226236A1 · Buchberger · 2011 [cited by examiner]
US 20120024304A1 · Sebastian · 2012 [cited by examiner]
US 20120048266A1 · Alelov · 2012 [cited by examiner]
US 20120060853A1 · Robinson et al. · 2012 [cited by applicant]
US 20130042865A1 · Monsees · 2013 [cited by examiner]
US 20130104916A1 · Bellinger · 2013 [cited by examiner]
US 20130152956A1 · von Borstel · 2013 [cited by examiner]
US 20130192619A1 · Tucker et al. · 2013 [cited by applicant]
US 20130284192A1 · Peleg · 2013 [cited by examiner]
US 20130319440A1 · Capuano · 2013 [cited by examiner]
US 20130340775A1 · Juster · 2013 [cited by examiner]
US 20140053856A1 · Liu · 2014 [cited by examiner]
US 20140096782A1 · Ampolini · 2014 [cited by examiner]
US 20140102464A1 · von Borstel et al. · 2014 [cited by applicant]
US 20140107815A1 · LaMothe · 2014 [cited by examiner]
US 20140123989A1 · LaMothe · 2014 [cited by examiner]
US 20140123990A1 · Timmermans · 2014 [cited by examiner]
US 20140166029A1 · Weigensberg et al. · 2014 [cited by applicant]
US 20140174459A1 · Burstyn · 2014 [cited by examiner]
US 20140190496A1 · Wensley · 2014 [cited by examiner]
US 20140209105A1 · Sears · 2014 [cited by examiner]
US 20140246035A1 · Minskoff · 2014 [cited by examiner]
US 20140251324A1 · Xiang · 2014 [cited by examiner]
US 20140261486A1 · Potter et al. · 2014 [cited by applicant]
US 20140261487A1 · Chapman · 2014 [cited by examiner]
US 20140305820A1 · Xiang · 2014 [cited by examiner]
US 20140334804A1 · Choi · 2014 [cited by examiner]
US 20140360512A1 · Xiang · 2014 [cited by examiner]
US 20150027469A1 · Tucker et al. · 2015 [cited by applicant]
US 20150047662A1 · Hopps · 2015 [cited by examiner]
US 20150053217A1 · Steingraber · 2015 [cited by examiner]
US 20150053219A1 · Roudier · 2015 [cited by examiner]
US 20150075546A1 · Kueny, Sr. · 2015 [cited by examiner]
US 20150101606A1 · White · 2015 [cited by examiner]
US 20150122252A1 · Frija · 2015 [cited by examiner]
US 20150173124A1 · Qiu · 2015 [cited by examiner]
US 20150209530A1 · White · 2015 [cited by applicant]
US 20150224268A1 · Henry · 2015 [cited by examiner]
US 20150237917A1 · Lord · 2015 [cited by examiner]
US 20150245661A1 · Milin · 2015 [cited by examiner]
US 20150257445A1 · Henry, Jr. · 2015 [cited by examiner]
US 20150257448A1 · Lord · 2015 [cited by examiner]
US 20150258289A1 · Henry, Jr. · 2015 [cited by examiner]
US 20150288468A1 · Xiang · 2015 [cited by examiner]
US 20150357839A1 · Cai · 2015 [cited by examiner]
US 20150359263A1 · Bellinger · 2015 [cited by examiner]
US 20150369533A1 · Sillince · 2015 [cited by examiner]
US 20160007651A1 · Ampolini · 2016 [cited by examiner]
US 20160021930A1 · Minskoff · 2016 [cited by examiner]
US 20160073695A1 · Sears · 2016 [cited by examiner]
US 20160106156A1 · Qiu · 2016 [cited by examiner]
US 20160120224A1 · Mishra · 2016 [cited by examiner]
US 20160219938A1 · Mamoun · 2016 [cited by examiner]
US 20160285983A1 · Liu · 2016 [cited by examiner]
US 20160331024A1 · Cameron · 2016 [cited by examiner]
US 20160331026A1 · Cameron · 2016 [cited by examiner]
US 20160331027A1 · Cameron · 2016 [cited by examiner]
US 20160331035A1 · Cameron · 2016 [cited by examiner]
US 20160331859A1 · Cameron · 2016 [cited by examiner]
US 20160337362A1 · Cameron · 2016 [cited by examiner]
US 20160338407A1 · Kerdemelidis · 2016 [cited by examiner]
US 20160345628A1 · Sabet · 2016 [cited by examiner]
US 20160360786A1 · Bellinger · 2016 [cited by examiner]
US 20160363917A1 · Blackley · 2016 [cited by examiner]
US 20160374401A1 · Liu · 2016 [cited by examiner]
US 20170020200A1 · Robinson et al. · 2017 [cited by applicant]
US 20170042230A1 · Cameron · 2017 [cited by examiner]
US 20170042231A1 · Cameron · 2017 [cited by examiner]
US 20170045994A1 · Murison · 2017 [cited by examiner]
US 20170046357A1 · Cameron · 2017 [cited by examiner]
US 20170046738A1 · Cameron · 2017 [cited by examiner]
US 20170055588A1 · Cameron · 2017 [cited by examiner]
US 20170064999A1 · Perez · 2017 [cited by examiner]
US 20170079327A1 · Wu · 2017 [cited by examiner]
US 20170079329A1 · Zitzke · 2017 [cited by examiner]
US 20170086496A1 · Cameron · 2017 [cited by examiner]
US 20170086497A1 · Cameron · 2017 [cited by examiner]
US 20170086503A1 · Cameron · 2017 [cited by examiner]
US 20170086504A1 · Cameron · 2017 [cited by examiner]
US 20170086505A1 · Cameron · 2017 [cited by examiner]
US 20170086507A1 · Rado · 2017 [cited by examiner]
US 20170091490A1 · Cameron · 2017 [cited by examiner]
US 20170092106A1 · Cameron · 2017 [cited by examiner]
US 20170093960A1 · Cameron · 2017 [cited by examiner]
US 20170093981A1 · Cameron · 2017 [cited by examiner]
US 20170119058A1 · Cameron · 2017 [cited by examiner]
US 20170127727A1 · Davidson · 2017 [cited by examiner]
US 20170135400A1 · Liu · 2017 [cited by examiner]
US 20170135407A1 · Cameron · 2017 [cited by examiner]
US 20170135408A1 · Cameron · 2017 [cited by examiner]
US 20170135409A1 · Cameron · 2017 [cited by examiner]
US 20170135410A1 · Cameron · 2017 [cited by examiner]
US 20170135411A1 · Cameron · 2017 [cited by examiner]
US 20170135412A1 · Cameron · 2017 [cited by examiner]
US 20170136193A1 · Cameron · 2017 [cited by examiner]
US 20170136194A1 · Cameron · 2017 [cited by examiner]
US 20170136301A1 · Cameron · 2017 [cited by examiner]
US 20170143917A1 · Cohen · 2017 [cited by examiner]
US 20170150756A1 · Rexroad · 2017 [cited by examiner]
US 20170157341A1 · Pandya · 2017 [cited by examiner]
US 20170181467A1 · Cameron · 2017 [cited by examiner]
US 20170181474A1 · Cameron · 2017 [cited by examiner]
US 20170181475A1 · Cameron · 2017 [cited by examiner]
US 20170185364A1 · Cameron · 2017 [cited by examiner]
US 20170196270A1 · Vick · 2017 [cited by examiner]
US 20170208867A1 · Li · 2017 [cited by examiner]
US 20170215480A1 · Qiu · 2017 [cited by examiner]
US 20170224020A1 · Fernando · 2017 [cited by examiner]
US 20170231280A1 · Anton · 2017 [cited by examiner]
US 20170245550A1 · Freelander · 2017 [cited by examiner]
US 20170245554A1 · Perez · 2017 [cited by examiner]
US 20170258136A1 · Hawes · 2017 [cited by examiner]
US 20170258142A1 · Hatton · 2017 [cited by examiner]
US 20170259170A1 · Bowen · 2017 [cited by examiner]
US 20170273357A1 · Barbuck · 2017 [cited by examiner]
US 20170280779A1 · Qiu · 2017 [cited by examiner]
US 20170290998A1 · Poston · 2017 [cited by examiner]
US 20170295844A1 · Thevenaz · 2017 [cited by examiner]
US 20170303590A1 · Cameron · 2017 [cited by examiner]
US 20170303593A1 · Cameron · 2017 [cited by examiner]
US 20170303594A1 · Cameron · 2017 [cited by examiner]
US 20170309091A1 · Cameron · 2017 [cited by examiner]
US 20170325289A1 · Liu · 2017 [cited by examiner]
US 20170332702A1 · Cameron · 2017 [cited by examiner]
US 20170333415A1 · Williams · 2017 [cited by examiner]
US 20220232897A1 · Karles et al. · 2022 [cited by applicant]
CN 1123118A · 1996 [cited by applicant]
CN 1256099A · 2000 [cited by applicant]
CN 101778578B · 2011 [cited by applicant]
CN 104284606A · 2015 [cited by applicant]
CN 204273243U · 2015 [cited by applicant]
CN 105163611A · 2015 [cited by applicant]
EP 0336458A2 · 1989 [cited by applicant]
JP 2008518614A · 2008 [cited by applicant]
JP 2015513393A · 2015 [cited by applicant]
JP 2016510994A · 2016 [cited by applicant]
RU 2120781C1 · 1998 [cited by applicant]
WO WO2006082529A2 · 2006 [cited by applicant]
WO WO2014116974A1 · 2014 [cited by applicant]
WO WO2015009863A1 · 2015 [cited by applicant]
WO WO2015013135A1 · 2015 [cited by applicant]
WO WO2015117243A1 · 2015 [cited by applicant]
WO WO2015179388A1 · 2015 [cited by applicant]
European Office Action for corresponding European Application No. 17736957.6 issued on Feb. 8, 2024. [cited by applicant]
Ranjani Siriwardane et al., “Adsorption and Desorption of CO2 on Solid Sorbents,” U.S. Department of Energy, National Energy Technology Laboratory. [cited by applicant]
“An Introduction to Zeolite Molecular Sieves,” UOP. [cited by applicant]
Ranjani Siriwardane et al., “Adsorption of CO2 on Molecular Sieves and Activated Carbon,” U.S. Department of Energy, National Energy Technology Lab, Feb. 7, 2001, American Chemical Society, Energy & Fuels, 15, 279-284. [cited by applicant]
Cheng-Hsiu Yu et al., “A Review of CO2 Capture by Absorption and Adsorption,” Department of Chemical Engineering, 2012, Aerosal and Air Quality Research, 12, 745-769. [cited by applicant]
Jian-Rong Li et al., “Carbon dioxide capture-related gas adsorption and separation in metal-organic frameworks,” Coordination Chemistry Reviews, 2011, 255, 1791-1823. [cited by applicant]
Zhijuan Zhang et al., “Adsorption of CO2 on Zeolite 13X and Activated Carbon with Higher Surface Area,” Separation Science and Technology, Mar. 2010, 45:5, 710-719. [cited by applicant]
International Search Report and Written Opinion for PCT/EP2017/067160 dated Sep. 14, 2017. [cited by applicant]
International Preliminary Report on Patentability dated Jan. 17, 2019 for corresponding International Application No. PCT/EP2017/067160. [cited by applicant]
European Office Action dated Apr. 15, 2020 for corresponding European Application No. 17736957.6. [cited by applicant]
Russian Notice of Allowance and Search Report dated Sep. 15, 2020 for corresponding Russian Application No. 2019103104 and English translation thereof. [cited by applicant]
Office Action issued Mar. 16, 2021 in Chinese Application No. 201780037051.3. [cited by applicant]
Office Action dated Jul. 28, 2021 issued in corresponding Japanese Patent Application No. 2018-566451. [cited by applicant]
Israeli Office Action dated Sep. 14, 2021 for corresponding Israeli Application No. 263293, and English-language translation thereof. [cited by applicant]
Chinese Office Action dated Oct. 27, 2021 for corresponding Chinese Application No. 201780037051.3, and English-language translation thereof. [cited by applicant]
Japanese Notice of Allowance dated Dec. 8, 2021 for corresponding Japanese Application No. 2018-566451, and English-language translation thereof. [cited by applicant]
Korean Office Action dated Aug. 5, 2022 for corresponding Korean Application No. 10-2019-7000432, and English-language translation thereof. [cited by applicant]
Korean Notice of Allowance dated Feb. 16, 2023 for corresponding Korean Application No. 10-2019-7000432 and English translation thereof. [cited by applicant]