US3548678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque absorber for shaft mounted gear drives
Assignee: Rexnord Industries LLC
•
Filing: 1969-05-14
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Granted: 1970-12-22
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Expires: 1989-05-14
Abstract
No abstract record available.
Inventors
- 👤 Allyn E Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:23
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/025; C; C21; C21C; C21C5/00; C21C5/28; C21C5/42; C21C5/46; C21C5/50; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19051; Y10T74/19056; Y10T74/19628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3400922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |