US3430508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission gearing
Assignee: Mirrlees National Ltd
•
Filing: 1967-02-28
•
Granted: 1969-03-04
•
Expires: 1987-02-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph Albert Pope
- 👤 William Lowe
- 👤 Geoffrey Hender Stuart Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:09
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/025; F16H1/00; F16H1/02; F16H1/20; F16H1/22; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19628
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2899822A
Cited
US1847611A
Cited
US2386367A
Cited
US2496857A
Cited
US2518708A
Cited
GB814905A
Cited
GB943383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |