US2847292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitroform inhibited fuels
Assignee: Individual
•
Filing: 1956-10-16
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Granted: 1958-08-12
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Expires: 1976-10-16
Abstract
No abstract record available.
Inventors
- 👤 Karl F Hager
- 👤 Rosenthal Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:47
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/147; C06; C06B; C06B23/00; C06B23/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A LIQUID FUEL MIXTURE CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF AN AQUEOUS SOLUTION OF A WATER SOLUBLE ORGANIC COMPOUND OF THE CLASS CONSISTING OF ALCOHOLS AND KETONES AND A MINOR AMOUNT OF AN INHIBITOR OF THE CLASS CONSISTING OF NITROFORM AND THE POTASSIUM SALTS OF NITROFORM SUFFICIENT TO INHIBIT CORROSION OF METAL SURFACES.
Claim 2
Dependent Claim
54 words
A LIQUID FUEL MIXTURE CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF AN AQUEOUS SOLUTION OF A WATER SOLUBLE ORGANIC COMPOUND OF THE CLASS CONSISTING OF ALCOHOLS AND KETONES AND A MINOR AMOUNT OF AN INHIBITOR OF THE CLASS CONSISTING OF NITROFORM AND THE POTASSIUM SALTS OF NITROFORM SUFFICIENT TO INHIBIT CORROSION OF METAL SURFACES.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |