US2846988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide means for non rotatable valve lifters
Assignee: Individual
•
Filing: 1956-10-30
•
Granted: 1958-08-12
•
Expires: 1976-10-30
Abstract
No abstract record available.
Inventors
- 👤 Iskenderian Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:12
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/12; F01L1/14; F01L2307/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2773490A
Cited
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 |