Patent JPH0536632A successfully refreshed from Google Patents.
Patent US556755A successfully refreshed from Google Patents.
Patent US3407792A successfully refreshed from Google Patents.
US3407792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve gear with rocker arm guide means
Assignee: Motors Liquidation Co
•
Filing: 1968-02-15
•
Granted: 1968-10-29
•
Expires: 1988-02-15
Abstract
No abstract record available.
Inventors
- 👤 Robert M Buchwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:57
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/12; F01L1/18; F01L1/181; F01L1/182; F01L1/183; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2963010A
Cited
US3198183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |