US2652134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring clutch and brake
Assignee: BRUNSWICK-BALKE-COLLENDER Co
•
Filing: 1950-02-10
•
Granted: 1953-09-15
•
Expires: 1970-02-10
Abstract
No abstract record available.
Inventors
- 👤 George A Montooth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:43
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19614
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US784653A
Cited
US1477222A
Cited
US1870226A
Cited
US1968155A
Cited
US2243042A
Cited
US2475432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |