US2142497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propeller shaft for automobiles
Assignee: LEONARD S MUDGE
•
Filing: 1936-08-20
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Granted: 1939-01-03
•
Expires: 1956-08-20
Abstract
No abstract record available.
Inventors
- 👤 Clendenin Glenn Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:29
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/02; F16D; F16D3/00; F16D3/50; F16D3/56; F16D3/60; F16D3/62; F16D3/72; F16C2326/00; F16C2326/01; F16C2326/06
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) | 1942-01-02 | 1942-07-04 | 1943-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-01-02 | 1946-07-04 | 1947-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-01-02 | 1950-07-04 | 1951-01-03 | $7700.00 | Window Closed / Lapsed |