Patent US3611156A successfully refreshed from Google Patents.
US1762799A
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Spring clutch
Assignee: LGS Devices Corp
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Filing: 1927-02-07
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Granted: 1930-06-10
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Expires: 1947-02-07
Abstract
No abstract record available.
Inventors
- 👤 Starkey William Carleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:50
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/20; F16D41/206; Y; Y10; Y10S; Y10S56/00; Y10S56/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-06-09 | 1933-12-09 | 1934-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-09 | 1937-12-09 | 1938-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-09 | 1941-12-09 | 1942-06-10 | $7700.00 | Window Closed / Lapsed |