Patent US2698013A successfully refreshed from Google Patents.
US2698013A
Expired / Lapsed
US
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Engine accessory drive
Assignee: Motors Liquidation Co
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Filing: 1950-07-01
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Granted: 1954-12-28
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Expires: 1970-07-01
Abstract
No abstract record available.
Inventors
- 👤 William E Brill
- 👤 Alien H Glasenapp
- 👤 David J Watt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:13
CPC Classifications
F; F02; F02B; F02B33/00; F02M; F02M2700/00; F02M2700/33; F02M2700/331; F02M2700/333; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19628; Y10T74/19633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1602983A
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US1999267A
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US2027592A
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US2055014A
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US2437954A
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US2380113A
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US2407114A
Cited
US2463828A
Cited
US2455870A
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US2516077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |