IP Library Granted Patent US 7,232,550
Granted Patent B1
US 7,232,550 · App. 10/243,725 · Granted Jun 19, 2007

Combination room freshener and oil candle and method for making the same

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Quick Facts
Patent No.
US 7,232,550
App. No.
10/243,725
Granted
Jun 19, 2007
Kind
B1
Abstract

A fluid-burning lamp that delivers a fragrance(s) and is aesthetically pleasing. The fluid-burning lamp includes a fragrance-dispensing element that contains a material that slowly melts and forms a liquid pool when the lamp is lit. The slow-melting material gives the fluid-burning lamp the appearance of a traditional wax candle, when the lamp is viewed from the top. Other elements of the fluid-burning lamp include a fluid container for holding a combustible fluid to be used as fuel for the burn, and a wick assembly containing a wick having a lower portion that extends into the combustible fluid. The fluid container for holding the combustible fluid may also hold various immersions, such as, for example, fruits, colored marbles, leaves, seeds, sprigs, or flowers, in order to provide the ultimate in flexibility for home décor.

Claims (31)

1. A fluid-burning lamp, comprising:

a wick;

a first container comprising disposed therein a slow-melting material; and

a second container comprising disposed therein a combustible fluid;

wherein the slow-melting material comprises a hydrocarbon matrix having one or more vaporizable perfume or fragrance additives dispersed therein, the slow-melting material has a softening point less than the temperature produced by heat generated by a flame of the lamp, and the combustible fluid is contacted by the wick and provides fuel therefore,

wherein the first container is sealed to the second container with an adhesive,

wherein the fluid-burning lamp further comprises a wick insert having the wick threaded therethrough and a wick stand disposed in the second container for channeling the wick,

wherein the second container further comprises one or more immersions selected from the group consisting of fruits, colored marbles, leaves, seeds, sprigs, flowers, and mixtures thereof, and

wherein the wick stand is made of porous plastic, and the immersion are separated from the wick by the wick stand.

2. The fluid-burning lamp of claim 1 , wherein the first container comprises a channel or venting hole for venting the combustible fluid of the second container.

3. The fluid-burning lamp of claim 1 , wherein the wick is threaded through the wick insert such that a portion of the wick protrudes from each end of the wick insert.

4. The fluid-burning lamp of claim 3 , wherein:

a length of from about 0.125 inches to about 0.250 inches of the wick protrudes from a top opening of the wick insert;

a length or from about 4.5 inches to about 5.5 inches of the wick protrudes from a bottom opening of the wick insert; and

the top opening of the wick insert has a wider diameter than a central portion of the wick insert.

5. The fluid-burning lamp of claim 3 , wherein the portion of the wick protruding from the bottom portion of the wick insert is immersed in the combustible fluid.

6. The fluid-burning lamp of claim 1 , wherein the first container, second container and wick insert are each glass.

7. The fluid-burning lamp of claim 1 , wherein the first container, second container and wick insert are each plastic.

8. The fluid-burning lamp of claim 1 , wherein the wick insert is sealed to the first container with an adhesive.

9. The fluid-burning lamp of claim 1 , further comprising means for preventing the wick from being pulled out or pushed through a top opening of the wick insert.

10. The fluid-burning lamp of claim 9 , wherein the means for preventing the wick from being pulled out through a top opening of the wick insert comprises a pin or staple disposed below the wick insert.

11. The fluid-burning lamp of claim 1 , further comprising a lid, seal, or cap disposed over a top opening of the wick insert having the wick threaded therethrough.

12. The fluid-burning lamp of claim 1 , wherein the first container is a bowl-shaped glass and the second container is a cylinder having an open-ended top and a closed-ended bottom.

13. A fluid-burning lamp, comprising:

a wick;

a first container comprising disposed therein a slow-melting material;

a second container comprising disposed therein a combustible fluid; and

a wick stand, which is disposed only in the second container and has the wick channeled therethrough,

wherein the slow-melting material comprises a hydrocarbon matrix having one or more vaporizable perfume or fragrance additives dispersed therein, the slow-melting material has a softening point less than the temperature produced by heat generated by a flame of the lamp, and the combustible fluid is contacted by the wick and provides fuel therefore, and

wherein the wick stand is made of porous plastic, the second container further comprises one or more immersions selected from the group consisting of fruits, colored marbles, leaves, seeds, sprigs, flowers, and mixtures thereof, and the immersions are separated from the wick by the wick stand.

14. The fluid-burning lamp of claim 13 , wherein the wick stand is a crowned wick stand.

Assignments (11)
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT SCHEDULE BY REMOVING INCORRECTLY LISTED PATENT APPLICATIONS AND PATENTS (ADDEDUM TO SCHEDULE ATTACHED) PREVIOUSLY RECORDED ON REEL 047984 FRAME 0611. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT. Recorded Oct 6, 2021
From: ACUPAC PACKAGING, INC.; AROMAIR FINE FRAGRANCE COMPANY; KDC US HOLDINGS, INC.; KOLMAR LABORATORIES, INC.; KNOWLTON DEVELOPMENT CORPORATION INC.; KNOWLTON PACKAGING INC.; THIBIANT INTERNATIONAL, INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 058115/0820 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SCHEDULE I PREVIOUSLY RECORDED ON REEL 047984 FRAME 0611. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT. Recorded Feb 18, 2021
From: ACUPAC PACKAGING, INC.; AROMAIR FINE FRAGRANCE COMPANY; KDC US HOLDINGS, INC.; KOLMAR LABORATORIES, INC.; THIBIANT INTERNATIONAL, INC.; KNOWLTON DEVELOPMENT CORPORATION INC.; KNOWLTON PACKAGING INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 055342/0163 →
RELEASE OF PATENT SECURITY INTEREST Recorded Dec 31, 2018
From: NATIONAL BANK OF CANADA, AS AGENT
To: KDC US HOLDINGS, INC. (F/K/A TRI-TECH LABORATORIES, INC.)
Reel/Frame 047995/0215 →
RELEASE OF PATENT SECURITY INTEREST Recorded Dec 31, 2018
From: NATIONAL BANK OF CANADA, AS A LENDER; BANK OF MONTREAL, DOING BUSINESS AS BMO CAPITAL PARTNERS, AS A LENDER
To: KDC US HOLDINGS, INC. (F/K/A TRI-TECH LABORATORIES, INC.)
Reel/Frame 047995/0258 →
PATENT SECURITY AGREEMENT Recorded Dec 26, 2018
From: ACUPAC PACKAGING, INC.; AROMAIR FINE FRAGRANCE COMPANY; KDC US HOLDINGS, INC.; KOLMAR LABORATORIES, INC.; THIBIANT INTERNATIONAL, INC.; KNOWLTON DEVELOPMENT CORPORATION INC.; KNOWLTON PACKAGING INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 047984/0611 →
RELEASE OF SECURITY INTEREST Recorded Feb 16, 2015
From: BANK OF MONTREAL, AS U.S. AGENT
To: TRI-TECH LABORATORIES, INC.
Reel/Frame 034967/0060 →
CERTIFICATE OF AMALGAMATION Recorded Oct 30, 2014
From: KNOWLTON DEVELOPMENT CORPORATION INC.
To: KNOWLTON PACKAGING INC.
Reel/Frame 034113/0193 →
SUBORDINATE PATENT SECURITY AGREEMENT Recorded Oct 28, 2014
From: TRI-TECH LABORATORIES, INC.
To: NATIONAL BANK OF CANADA, AS A LENDER; BANK OF MONTREAL, DOING BUSINESS AS BMO CAPITAL PARTNERS, AS A LENDER
Reel/Frame 034079/0547 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Oct 28, 2014
From: KNOWLTON DEVELOPMENT CORPORATION
To: NATIONAL BANK OF CANADA, AS A LENDER; BANK OF MONTREAL, DOING BUSINESS AS BMO CAPITAL PARTNERS, AS A LENDER
Reel/Frame 034079/0804 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Oct 27, 2014
From: KNOWLTON DEVELOPMENT CORPORATION
To: NATIONAL BANK OF CANADA, AS AGENT
Reel/Frame 034066/0814 →
SENIOR PATENT SECURITY AGREEMENT Recorded Oct 27, 2014
From: TRI-TECH LABORATORIES, INC.
To: NATIONAL BANK OF CANADA, AS AGENT
Reel/Frame 034066/0749 →