Patent US3295510A successfully refreshed from Google Patents.
US3295510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Igniter of a benzine pocket warmer
Assignee: HAKUKINKAIRO Ltd
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Filing: 1964-06-11
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Granted: 1967-01-03
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Expires: 1984-06-11
Abstract
No abstract record available.
Inventors
- 👤 Matoba Kyozo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:33
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; A61F7/03; A61F7/032; F; F24; F24C; F24C5/00; F24C5/14; Y; Y10; Y10S; Y10S2/00; Y10S2/905; Y10S2/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A POCKET WARMER COMPRISING A HOLLOW TANK CONTAINING ABSORBENT MATERIAL ADAPTED FOR ABSORBING FUEL, SAID TANK INCLUDING AN UPPER FRAME HAVING AN OPEN MOUTH, SAID WARMER FURTHER COMPRISING A WICK HAVING ONE END EMBEDDED IN SAID ABSORBENT MATERIAL AND AN OPPOSITE FREE END, SAID FRAME HAVING A PORT IN WHICH IS ENGAGED THE FREE END OF THE WICK, SUCH THAT SAID FREE END IS SLIGHTLY EXPOSED THROUGH SAID PORT AND A BURNER BODY CONTAINING A CATALYTIC SUBSTANCE SLIDABLY AND DETACHABLY ENGAGEABLE WITH SAID FRAME TO ENCLOSE THE SAME, SAID BURNER BODY HAVING A U-SHAPED NOTCH THEREIN POSITIONED IN ALIGNMENT WITH SAID PORT TO PROVIDE EXTERNAL COMMUNICATION WITH SAID FREE END OF THE WICK WITH SAID BURNER BODY ENGAGED ON THE FRAME, SAID WICK BEING SUPPORTED IN SAID PORT AND BEING POSITIONED WITHIN THE CONFINES OF THE BURNER BODY WITH THE LATTER MOUNTED ON THE FRAME.
Claim 2
Dependent Claim
145 words
A POCKET WARMER COMPRISING A HOLLOW TANK CONTAINING ABSORBENT MATERIAL ADAPTED FOR ABSORBING FUEL, SAID TANK INCLUDING AN UPPER FRAME HAVING AN OPEN MOUTH, SAID WARMER FURTHER COMPRISING A WICK HAVING ONE END EMBEDDED IN SAID ABSORBENT MATERIAL AND AN OPPOSITE FREE END, SAID FRAME HAVING A PORT IN WHICH IS ENGAGED THE FREE END OF THE WICK, SUCH THAT SAID FREE END IS SLIGHTLY EXPOSED THROUGH SAID PORT AND A BURNER BODY CONTAINING A CATALYTIC SUBSTANCE SLIDABLY AND DETACHABLY ENGAGEABLE WITH SAID FRAME TO ENCLOSE THE SAME, SAID BURNER BODY HAVING A U-SHAPED NOTCH THEREIN POSITIONED IN ALIGNMENT WITH SAID PORT TO PROVIDE EXTERNAL COMMUNICATION WITH SAID FREE END OF THE WICK WITH SAID BURNER BODY ENGAGED ON THE FRAME, SAID WICK BEING SUPPORTED IN SAID PORT AND BEING POSITIONED WITHIN THE CONFINES OF THE BURNER BODY WITH THE LATTER MOUNTED ON THE FRAME.
References Cited (Backward Citations)
US2942601A
Cited
US3049117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |