US3273679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic controls for fluid pressure clutch operator
Assignee: —
•
Filing: —
•
Granted: 1966-09-20
•
Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:03
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/06; F16D48/064; F16D48/066; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1022; F16D2500/1026; F16D2500/104; F16D2500/10406; F16D2500/10412; F16D2500/30; F16D2500/302; F16D2500/3026; F16D2500/306; F16D2500/3069; F16D2500/31; F16D2500/3108; F16D2500/314; F16D2500/31406; F16D2500/31413; F16D2500/3144; F16D2500/3146; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/7041; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |