US2890777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque transmitting device
Assignee: Individual
•
Filing: 1953-12-03
•
Granted: 1959-06-16
•
Expires: 1973-12-03
Abstract
No abstract record available.
Inventors
- 👤 John N Weiland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:00
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/06; F16D25/062; F16D25/063; F16D25/0635
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE684091C
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GB460824A
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US2301957A
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US2252906A
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US2268143A
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CH259546A
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US2349494A
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US2462944A
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US2633217A
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US2656905A
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US2465810A
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US2785781A
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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) | 1962-06-15 | 1962-12-15 | 1963-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-15 | 1966-12-15 | 1967-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-15 | 1970-12-15 | 1971-06-16 | $7700.00 | Window Closed / Lapsed |