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US3487902A
Expired / Lapsed
US
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Clutch device
Assignee: Scan Coin AB
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Filing: 1967-10-12
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Granted: 1970-01-06
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Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Bertil J Persson
- 👤 Jim A Nissmo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:14
CPC Classifications
G; G07; G07D; G07D3/00; G07D3/12; G07D3/121; G07D3/123; F; F16; F16D; F16D7/00; F16D7/04; F16D7/06; G07D9/00; G07D9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |