US3482553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine overhead camshaft drive means
Assignee: Motors Liquidation Co
•
Filing: 1967-07-03
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Granted: 1969-12-09
•
Expires: 1987-07-03
Abstract
No abstract record available.
Inventors
- 👤 Robert M Buchwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:27
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F01; F01L; F01L1/00; F01L1/02; F01L1/04; F02B67/00; F02B67/04; F02B67/06; F02B77/00; F02B2075/1804; F02B2075/1832
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2001866A
Cited
US2070806A
Cited
US2177724A
Cited
US2349157A
Cited
US2749893A
Cited
US2963007A
Cited
US3352293A
Cited
US3361000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |