US2621537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake lever structure
Assignee: Houdaille Hershey Corp
•
Filing: 1947-11-24
•
Granted: 1952-12-16
•
Expires: 1967-11-24
Abstract
No abstract record available.
Inventors
- 👤 Burnet J Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:23
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/12; G05G5/20; G05G5/24; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20468; Y10T74/20576; Y10T74/20636; Y10T74/20714; Y10T74/2072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US838541A
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US984594A
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US1713842A
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US1803937A
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US2295782A
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US2274133A
Cited
US2304356A
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US2329722A
Cited
US2329158A
Cited
US2377691A
Cited
US2522540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |