US3071942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible coupling and method of manufacture
Assignee: Individual
•
Filing: 1960-11-09
•
Granted: 1963-01-08
•
Expires: 1980-11-09
Abstract
No abstract record available.
Inventors
- 👤 Francis A Alcaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:11
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/72; Y; Y10; Y10S; Y10S464/00; Y10S464/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US326941A
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DE352392C
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US1573197A
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US1557958A
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US2824434A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |