US2542865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weight-applied, solenoid released brake
Assignee: Individual
•
Filing: 1948-03-19
•
Granted: 1951-02-20
•
Expires: 1968-03-19
Abstract
No abstract record available.
Inventors
- 👤 Lewis E Fullmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:30
CPC Classifications
F; F16; F16D; F16D49/00; F16D59/00; F16D59/02; F16D2121/00; F16D2121/18; F16D2121/20; F16D2121/22; F16D2129/00; F16D2129/04; F16D2129/043
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US750261A
Cited
US765032A
Cited
US1582198A
Cited
US1661719A
Cited
US1745990A
Cited
US1968590A
Cited
US1944157A
Cited
US2168152A
Cited
US2191816A
Cited
US2164958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |