Patent US2537526A successfully refreshed from Google Patents.
US2537526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitroparaffin fuel
Assignee: Borg Warner Corp
•
Filing: 1946-07-30
•
Granted: 1951-01-09
•
Expires: 1966-07-30
Abstract
No abstract record available.
Inventors
- 👤 John A Hannum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:31
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/23; C10L1/231
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A SELF-SUFFICIENT LIQUID FUEL COMPRISING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF TETRANITROMETHANE AND HEXANITROETHANE AS AN OXIDIZING AGENT AND A LIQUID NITROPARAFFIN AS A FUEL, THE LATTER CHARACTERIZED BY CONTAINING NOT MORE THAN ONE NITRO GROUP FOR EACH ATOM OF CARBON.
Claim 2
Dependent Claim
43 words
A SELF-SUFFICIENT LIQUID FUEL COMPRISING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF TETRANITROMETHANE AND HEXANITROETHANE AS AN OXIDIZING AGENT AND A LIQUID NITROPARAFFIN AS A FUEL, THE LATTER CHARACTERIZED BY CONTAINING NOT MORE THAN ONE NITRO GROUP FOR EACH ATOM OF CARBON.
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) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |