US3240301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction clutch brake mechanism
Assignee: Individual
•
Filing: 1963-07-02
•
Granted: 1966-03-15
•
Expires: 1983-07-02
Abstract
No abstract record available.
Inventors
- 👤 Smith Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:43
CPC Classifications
D; D05; D05B; D05B69/00; D05B69/10; D05B69/12; D05B69/125; F; F16; F16D; 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)
US782481A
Cited
US1260296A
Cited
US1775724A
Cited
US1847645A
Cited
US2167450A
Cited
US2179360A
Cited
US2493894A
Cited
US2489584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |