IP Library Granted Patent US 1,118,915
Granted Patent S1
US 1,118,915 · App. 29/815,356 · Granted Mar 17, 2026

Capnography fitting

Inventor: Benjamin F. VanPelt (Peoria, AZ)
Assignee: HU-FRIEDY MFG. CO., LLC
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 1,118,915
App. No.
29/815,356
Granted
Mar 17, 2026
Kind
S1
Claims (1)

The ornamental design for a capnography fitting as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2026
From: ACCUTRON, INC.
To: HU-FRIEDY MFG. CO., LLC
Reel/Frame 073532/0773 →
PATENT SECURITY AGREEMENT Recorded May 31, 2024
From: HU-FRIEDY MFG. CO., LLC; CROSSTEX INTERNATIONAL, INC.; SPS MEDICAL SUPPLY CORP.
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 067594/0116 →
Continuity (1)
Division 29639941 · Mar 9, 2018
References Cited (67)
US 1206045A · Smith · 1916 [cited by applicant]
US 1740083A · Galvin · 1929 [cited by applicant]
US 2663297A · Turnburg · 1953 [cited by applicant]
US 3393677A · Echard · 1968 [cited by applicant]
US 3889671A · Baker · 1975 [cited by applicant]
US 4176666A · Hovey · 1979 [cited by applicant]
US 4219020A · Czajka · 1980 [cited by applicant]
US 4248218A · Fischer · 1981 [cited by applicant]
US 4838258A · Dryden et al. · 1989 [cited by applicant]
US 4846170A · McAnalley · 1989 [cited by applicant]
US 4944310A · Sullivan · 1990 [cited by applicant]
US 5018519A · Brown · 1991 [cited by applicant]
US D321570S · Blasdell · 1991 [cited by applicant]
US 5109839A · Blasdell et al. · 1992 [cited by applicant]
US 5267557A · Her-Mou · 1993 [cited by applicant]
US 5311862A · Blasdell et al. · 1994 [cited by applicant]
US D353198S · Blasdell et al. · 1994 [cited by applicant]
US 5400781A · Davenport · 1995 [cited by applicant]
US 5419317A · Blasdell · 1995 [cited by applicant]
US D365632S · Blasdell · 1995 [cited by applicant]
US 5676133A · Hickle et al. · 1997 [cited by applicant]
US D390653S · Blasdell · 1998 [cited by applicant]
US D398987S · Cotner et al. · 1998 [cited by applicant]
US 5857460A · Poplitz · 1999 [cited by applicant]
US 6019101A · Cotner et al. · 2000 [cited by applicant]
US 6135109A · Blasdell · 2000 [cited by applicant]
US 6263874B1 · Ledez · 2001 [cited by applicant]
US D468015S · Horppu · 2002 [cited by examiner]
US 7500482B2 · Biederman · 2009 [cited by applicant]
US 8001968B2 · Doty et al. · 2011 [cited by applicant]
US D698440S · Lombardi, III · 2014 [cited by examiner]
US 8893720B2 · Cohen · 2014 [cited by applicant]
US 9126005B1 · Blaylock · 2015 [cited by applicant]
US D777905S · Wolf et al. · 2017 [cited by applicant]
US 9656037B2 · Guyette · 2017 [cited by applicant]
US D936825S · VanPelt · 2021 [cited by examiner]
US D940307S · Osypka · 2022 [cited by examiner]
US D940861S · Mosen · 2022 [cited by examiner]
US D941465S · Guala · 2022 [cited by examiner]
US D956968S · Ljunglöf · 2022 [cited by examiner]
US D975839S · Kuo · 2023 [cited by examiner]
US D989289S · Siew · 2023 [cited by examiner]
US D989300S · Newton · 2023 [cited by examiner]
US D1031020S · Eves · 2024 [cited by examiner]
US D1041003S · Molinaro · 2024 [cited by examiner]
US D1042798S · Sng · 2024 [cited by examiner]
US 20030145859A1 · Bohn · 2003 [cited by applicant]
US 20040065329A1 · Geist · 2004 [cited by applicant]
US 20040080155A1 · Hayes et al. · 2004 [cited by applicant]
US 20080183153A1 · Enns · 2008 [cited by examiner]
US 20120138058A1 · Fu et al. · 2012 [cited by applicant]
US 20120285457A1 · Mansour · 2012 [cited by applicant]
US 20150167877A1 · Kendrick · 2015 [cited by examiner]
US 20160136379A1 · Foley et al. · 2016 [cited by applicant]
US 20160345863A1 · Johnson et al. · 2016 [cited by applicant]
US 20170259018A1 · Blasdell et al. · 2017 [cited by applicant]
US 20170361057A1 · Blasdell et al. · 2017 [cited by applicant]
US 20190022344A1 · Lau · 2019 [cited by examiner]
EM 0033286810001 · 2017 [cited by applicant]
EM 0033286810002 · 2017 [cited by applicant]
EM 0033286810003 · 2017 [cited by applicant]
EM 0033286810004 · 2017 [cited by applicant]
EP 1684720 · 2009 [cited by applicant]
Online Press Release from Crosstex / Accutron website entitled “Crosstex Launches Axess Mask Sedation System,” dated Mar. 1, 2017. http://www.crosstex.com/resourcespdf/CTX5601-AxessPressRelease%20030117.pdf (1 page). [cited by applicant]
International Search Report and Written Opinion of the International Searching Authority (ISA/US) dated Jun. 1, 2017 of International Application No. PCT/US2017/021846 filed Oct. 3, 2017. [cited by applicant]
International Search Report and Written Opinion of the International Searching Authority (ISA/US) dated Aug. 11, 2017 of International Application No. PCT/US2017/036987 filed Jun. 12, 2017. [cited by applicant]
“Porter Silhouette Low Profile Nasal Mask: Change your view of nitrous oxide” online advertising on internet website www.porterinstrument.com/silhouette. Website visited May 29, 2018. http://www.porterinstrument.com/den… [cited by applicant]