Patent US2622017A successfully refreshed from Google Patents.
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 22:25
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)
US86635A
Cited
US377730A
Cited
US525912A
Cited
US847668A
Cited
US924055A
Cited
US926449A
Cited
US1065987A
Cited
US1084369A
Cited
US1701844A
Cited
US1645206A
Cited
US2211460A
Cited
US2398571A
Cited
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 |