US3373851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch and frame unit
Assignee: Precision Specialties Inc
•
Filing: 1966-02-11
•
Granted: 1968-03-19
•
Expires: 1986-02-11
Abstract
No abstract record available.
Inventors
- 👤 John S Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:25
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/10; F16D27/105; F16D13/00; F16D13/02; F16D13/025; F16D67/00; F16D67/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1090444A
Cited
US2475432A
Cited
US2685949A
Cited
US2743802A
Cited
US3087587A
Cited
US3080027A
Cited
US3181669A
Cited
US3186530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |