US2816013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impregnated and coated fuel body and method
Assignee: Tamwell Enterprises
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Filing: 1955-04-11
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Granted: 1957-12-10
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Expires: 1975-04-11
Abstract
No abstract record available.
Inventors
- 👤 George B Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:48
CPC Classifications
C; C10; C10L; C10L5/00; C10L5/02; C10L5/26; C10L5/32; C10L5/40; C10L5/44; C10L9/00; C10L9/10; Y; Y02; Y02E; Y02E50/00; Y02E50/10; Y02E50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN EASILY IGNITIBLE FUEL BODY COMPRISING A SELF-SUS TAINING BODY OF HIGHLY POROUS CHARCOAL, IMPREGNATED WITH A SATURATED ALIPHATIC HYDROCARNON COMPOSITION CONSISTING OF LIQUID ALKANES SUBSTANTIALLY FREE OF UNSATURATED AND CYCLIC HYDROCARBONS, SAID COMPOSITION HAVING A DISTILLA TION RANGE BERTWEEN 25* AND 300* C, AND A RELATIVELY UMPERVIOUS, FLAMMABLE, POLYMERIZED COATING AROUND THE BODY OF SUFFICIENT THICKNESS TO RETAIN SAID COMPOSITION WITHIN THE BODY FOR AN EXTENDED PERIOD OF TIME, SAID COATING BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ESTER RESINS, NITRO CELLULOSES AND ETHYL CELLULOSES, AND HAVING A MELTING POINT WITHIN THE RANGE OF 25* TO 300% CENTIGRADE.
Claim 2
Dependent Claim
100 words
AN EASILY IGNITIBLE FUEL BODY COMPRISING A SELF-SUS TAINING BODY OF HIGHLY POROUS CHARCOAL, IMPREGNATED WITH A SATURATED ALIPHATIC HYDROCARNON COMPOSITION CONSISTING OF LIQUID ALKANES SUBSTANTIALLY FREE OF UNSATURATED AND CYCLIC HYDROCARBONS, SAID COMPOSITION HAVING A DISTILLA TION RANGE BERTWEEN 25* AND 300* C, AND A RELATIVELY UMPERVIOUS, FLAMMABLE, POLYMERIZED COATING AROUND THE BODY OF SUFFICIENT THICKNESS TO RETAIN SAID COMPOSITION WITHIN THE BODY FOR AN EXTENDED PERIOD OF TIME, SAID COATING BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ESTER RESINS, NITRO CELLULOSES AND ETHYL CELLULOSES, AND HAVING A MELTING POINT WITHIN THE RANGE OF 25* TO 300% CENTIGRADE.
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) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |