US3452610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interchangeable dual gear train assemblies
Assignee: United States Department of the Army
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Filing: 1968-01-17
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Granted: 1969-07-01
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Expires: 1988-01-17
Abstract
No abstract record available.
Inventors
- 👤 Neil D Beasley
- 👤 Gerald E Whitehurst
- 👤 Jacob S Saletzki
- 👤 Fred R Lofthouse
- 👤 Robert L Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:26
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/033; F01; F01L; F01L1/00; F01L1/02; F01L1/026; F02; F02B; F02B67/00; F02B67/04; F02B67/06; F16H1/00; F16H1/02; F16H1/20; F16H1/22; F16H3/00; F16H3/001; F01L1/04; F01L1/047; F01L1/053; F01L2001/0537; F02B75/00; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1816; F02B2075/1832; F02B2275/00; F02B2275/06; F02B2275/18; F02B2275/20; F02B75/22; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |