US2480783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing flexible elements or couplings
Assignee: Individual
•
Filing: 1943-11-26
•
Granted: 1949-08-30
•
Expires: 1963-11-26
Abstract
No abstract record available.
Inventors
- 👤 Sloan Lon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:42
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/72; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49609; Y10T29/49611
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1668297A
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US1935147A
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GB468420A
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US2196841A
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US2167295A
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US2245764A
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US2236206A
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US2233539A
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US2343079A
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US2358707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |