US2956501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable volume wobble plate pump
Assignee: Borg Warner Corp
•
Filing: 1956-10-29
•
Granted: 1960-10-18
•
Expires: 1976-10-29
Abstract
No abstract record available.
Inventors
- 👤 Francis E Norlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:14
CPC Classifications
F; F04; F04B; F04B49/00; F04B49/08; F04B1/00; F04B1/12; F04B1/122; F04B1/124; F04B1/14; F04B1/18; F04B49/16; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2544; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1989891A
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US1697853A
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FR629542A
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US2102117A
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US2237347A
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US2268000A
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US2286301A
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US2405006A
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US2561519A
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US2540328A
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US2565582A
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US2711697A
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US2691350A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |