US3015283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear pumps and motors
Assignee: Bayer AG
•
Filing: 1959-11-12
•
Granted: 1962-01-02
•
Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 Knipp Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:43
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/082; F04C2/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US630932A
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US870311A
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US2286031A
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US2258371A
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US2403796A
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US2460952A
Cited
US2567699A
Cited
US2633083A
Cited
US2644402A
Cited
US2697402A
Cited
US2848952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |