US2665636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible gear pump
Assignee: Borg Warner Corp
•
Filing: 1949-11-19
•
Granted: 1954-01-12
•
Expires: 1969-11-19
Abstract
No abstract record available.
Inventors
- 👤 John A Lauck
- 👤 James A Compton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:23
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/12; F04C2/14; F04C2/18; Y; Y10; Y10S; Y10S277/00; Y10S277/911; Y10S277/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1132747A
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US2105428A
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US2096490A
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US2193273A
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US2247454A
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US2316565A
Cited
US2467524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |