Patent US3382813A successfully refreshed from Google Patents.
US3382813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic pump or motor
Assignee: Sundstrand Corp
•
Filing: 1966-02-15
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Granted: 1968-05-14
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Expires: 1986-02-15
Abstract
No abstract record available.
Inventors
- 👤 Schauer George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:05
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0032; F01B3/0044; F01B3/0055; F01B3/0082; F01B3/0085; F04; F04B; F04B1/00; F04B1/12; F04B1/20; F04B1/2014; F04B1/2042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2122045A
Cited
US2642809A
Cited
US2649741A
Cited
US2661695A
Cited
US2963983A
Cited
US3179060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |