US3382027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snuffer and handle assembly for a catalytic heater
Assignee: Coleman Co Inc
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Filing: 1966-04-04
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Granted: 1968-05-07
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Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 William J Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:29
CPC Classifications
F; F24; F24C; F24C5/00; F24C5/02; F24C5/08; F23; F23D; F23D99/00; F23D99/002; F23D99/004; F24C3/00; F24C3/04; F24C3/06; F24C3/062; F24C5/20; F23D2206/00; F23D2206/0057; F23D2206/0063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN A CATALYTIC HEATER, A SUBSTANTIALLY HEMISPHERICAL COMBUSTION HEAD, A PROTECTIVE CANOPY ENCLOSING SAID COMBUSTION HEAD AND HINGEDLY MOUNTED THEREON, SAID CANOPY HAVING A CYLINDRICAL SIDE WALL AND A TOP, AND A REMOVABLE COVER FITTING OVER SAID COMBUSTION HEAD, SAID COVER HAVING A HANDLE WHICH BEARS AGAINST THE TOP OF SAID CANOPY WHEN SAID CANOPY IS IN A CLOSED POSITION.
Claim 2
Dependent Claim
60 words
IN A CATALYTIC HEATER, A SUBSTANTIALLY HEMISPHERICAL COMBUSTION HEAD, A PROTECTIVE CANOPY ENCLOSING SAID COMBUSTION HEAD AND HINGEDLY MOUNTED THEREON, SAID CANOPY HAVING A CYLINDRICAL SIDE WALL AND A TOP, AND A REMOVABLE COVER FITTING OVER SAID COMBUSTION HEAD, SAID COVER HAVING A HANDLE WHICH BEARS AGAINST THE TOP OF SAID CANOPY WHEN SAID CANOPY IS IN A CLOSED POSITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |