Patent US2745298A successfully refreshed from Google Patents.
US2745298A
Expired / Lapsed
US
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Anti-backlash power transmission
Assignee: Individual
•
Filing: 1953-06-09
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Granted: 1956-05-15
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Expires: 1973-06-09
Abstract
No abstract record available.
Inventors
- 👤 Magnus V Braunagel
- 👤 Robert L Shelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:28
CPC Classifications
F; F16; F16H; F16H13/00; F16H13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1060073A
Cited
US1201367A
Cited
US1632212A
Cited
CH116642A
Cited
US1701723A
Cited
FR692431A
Cited
US1993051A
Cited
US2536803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |