US3408830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsion drive assembly
Assignee: Eaton Corp
•
Filing: 1966-08-25
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Granted: 1968-11-05
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Expires: 1986-08-25
Abstract
No abstract record available.
Inventors
- 👤 Sutaruk Alex
- 👤 Raymond L Friedeman
- 👤 Paul A Lytikainen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:33
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/22; B60K17/34; F; F16; F16F; F16F15/00; F16F15/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2394405A
Cited
GB674293A
Cited
US2703847A
Cited
US2889695A
Cited
US3141313A
Cited
US3321988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |