US3481276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vane tracking in hydraulic pumps
Assignee: PepsiAmericas Inc
•
Filing: 1967-11-27
•
Granted: 1969-12-02
•
Expires: 1987-11-27
Abstract
No abstract record available.
Inventors
- 👤 Cecil E Adams
- 👤 Randall E Griffith
- 👤 Charles R Miller
- 👤 Jack W Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:08
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/30; F04C2/34; F04C2/344; F04C2/3446
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2739539A
Cited
US2809593A
Cited
US2832293A
Cited
US2755741A
Cited
US2782718A
Cited
US3072067A
Cited
US3223044A
Cited
US3401641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |