US1148478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine-gearing.
Assignee: J B M ELECTRIC Co
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Filing: 1913-08-21
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Granted: 1915-07-27
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Expires: 1933-08-21
Abstract
No abstract record available.
Inventors
- 👤 John W Jepson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:38
CPC Classifications
F; F02; F02B; F02B1/00; F02B1/02; F02B1/04; F01; F01L; F01L1/00; F01L1/02; F01L1/026; F01L1/12; F01L1/14; F01L1/146; F01L2305/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084; Y10T74/19502; Y10T74/19516; Y10T74/19628; Y10T74/19633; Y10T74/19642; Y10T74/19679
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1918-07-26 | 1919-01-25 | 1919-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-07-26 | 1923-01-25 | 1923-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-07-26 | 1927-01-25 | 1927-07-27 | $7700.00 | Window Closed / Lapsed |