Patent US3496802A successfully refreshed from Google Patents.
US3496802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing system
Assignee: COOPER CONTROLS Inc A CORP OF
•
Filing: 1968-05-01
•
Granted: 1970-02-24
•
Expires: 1988-05-01
Abstract
No abstract record available.
Inventors
- 👤 Gordon H Cork
- 👤 John E Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:01
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/17; F16H55/18; F16H55/14; F16H55/16; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19623; Y10T74/19633; Y10T74/19949; Y10T74/19963; Y10T74/19967; Y10T74/19972
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |