US3433083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-shaft transmission couplings
Assignee: Mirrlees National Ltd
•
Filing: 1966-11-01
•
Granted: 1969-03-18
•
Expires: 1986-11-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Pope
- 👤 John E H Appleby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:02
CPC Classifications
F; F16; F16H; F16H21/00; F16H21/10; F16H21/12; F16H21/14; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/1836; Y10T74/184
Claims Analysis
Total Claims: 0
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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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |