Patent US3425294A successfully refreshed from Google Patents.
US3425294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-spin hand brake assembly with quick release mechanism therefor
Assignee: Klasing Hand Brake Co
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Filing: 1967-03-31
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Granted: 1969-02-04
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Expires: 1987-03-31
Abstract
No abstract record available.
Inventors
- 👤 Wayne G Klasing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:42
CPC Classifications
B; B61; B61H; B61H13/00; B61H13/02; B61H13/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/2048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA491665A
Cited
US2426023A
Cited
US2762225A
Cited
US2841454A
Cited
US2954107A
Cited
US3027985A
Cited
US3216278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |