US3060915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine
Assignee: Individual
•
Filing: 1959-06-08
•
Granted: 1962-10-30
•
Expires: 1979-06-08
Abstract
No abstract record available.
Inventors
- 👤 George R Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:26
CPC Classifications
F; F01; F01L; F01L7/00; F01L7/02; F01L7/026
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1318601A
Cited
US1398354A
Cited
US743097A
Cited
US1094295A
Cited
US1130872A
Cited
US1234458A
Cited
US1166397A
Cited
US1213873A
Cited
US1299264A
Cited
US1347919A
Cited
US1596069A
Cited
US1794061A
Cited
US1759198A
Cited
US1911917A
Cited
US2118571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |