US2495988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission gearing
Assignee: Borg Warner Corp
•
Filing: 1943-07-14
•
Granted: 1950-01-31
•
Expires: 1963-07-14
Abstract
No abstract record available.
Inventors
- 👤 William L Sheppard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:32
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/04; B64C27/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US968860A
Cited
US1052986A
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US1960141A
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US1888951A
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GB387900A
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US1949643A
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US1949221A
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US2012292A
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US2074342A
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US2122218A
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GB491513A
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US2135073A
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US2317957A
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US2230811A
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US2318259A
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US2287302A
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US2389778A
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US2340241A
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US2385889A
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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) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |