US2888831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear reducer and frame therefor
Assignee: Reliance Electric and Engineering Co
•
Filing: 1956-09-07
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Granted: 1959-06-02
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Expires: 1976-09-07
Abstract
No abstract record available.
Inventors
- 👤 Malcom Glen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:37
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H1/00; F16H1/02; F16H1/20; F16H2057/02034; F16H2057/02039; F16H2057/02069; F16H2057/02073; F16H57/023; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19679; Y10T74/21; Y10T74/2186
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) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |