US2622017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire kindling device
Assignee: Individual
•
Filing: 1949-02-19
•
Granted: 1952-12-16
•
Expires: 1969-02-19
Abstract
No abstract record available.
Inventors
- 👤 Caryl C Bramhall
- 👤 Elizabeth F Sutherland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:08
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0763; A47J37/0768
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A FIRE IGNITING DEVICE COMPRISING A CONTAINER HAVING THEREIN A MIXTURE OF SOLID HYDROCARBON FUEL AND AN OXYGEN CONTAINING SALT, SAID CONTAINER HAVING THEREIN AT LEAST ONE FIBROUS SEPARATOR SERVING TO DIVIDE SAID MIXTURE INTO A PLURALITY OF SEPARATE LAYERS AND COMBUSTIBLE MEANS WITHIN SAID CONTAINER FOR PRODUCING HEAT INDEPENDENTLY OF SAID MIXTURE FOR CAUSING REACTION BETWEEN THE INGREDIENTS OF SAID MIXTURE.
Claim 2
Dependent Claim
62 words
A FIRE IGNITING DEVICE COMPRISING A CONTAINER HAVING THEREIN A MIXTURE OF SOLID HYDROCARBON FUEL AND AN OXYGEN CONTAINING SALT, SAID CONTAINER HAVING THEREIN AT LEAST ONE FIBROUS SEPARATOR SERVING TO DIVIDE SAID MIXTURE INTO A PLURALITY OF SEPARATE LAYERS AND COMBUSTIBLE MEANS WITHIN SAID CONTAINER FOR PRODUCING HEAT INDEPENDENTLY OF SAID MIXTURE FOR CAUSING REACTION BETWEEN THE INGREDIENTS OF SAID MIXTURE.
References Cited (Backward Citations)
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |