US2628895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor fuel additive
Assignee: Indium Corp of America Inc
•
Filing: 1948-05-29
•
Granted: 1953-02-17
•
Expires: 1968-05-29
Abstract
No abstract record available.
Inventors
- 👤 William S Murray
- 👤 Jr John Robert Dyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:27
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/188; C10L1/1881
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A NEW COMPOSITION OF MATTER FOR USE IN INTERNAL COMBUSTION ENGINES COMPRISING, A MOTOR FUEL CONTAINING A SMALL PROPORTION OF INDIUM LAURATE TO INHIBIT CARBON DEPOSITION IN THE COMBUSTION CHAMBER OF SAID ENGINE.
Claim 2
Dependent Claim
33 words
A NEW COMPOSITION OF MATTER FOR USE IN INTERNAL COMBUSTION ENGINES COMPRISING, A MOTOR FUEL CONTAINING A SMALL PROPORTION OF INDIUM LAURATE TO INHIBIT CARBON DEPOSITION IN THE COMBUSTION CHAMBER OF SAID ENGINE.
References Cited (Backward Citations)
US1916735A
Cited
US2354218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |