Patent US3136142A successfully refreshed from Google Patents.
US3136142A
Expired / Lapsed
US
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Shaft, more particularly universal joint shaft, with torsional flexibility
Assignee: Rheinmetall Industrie AG
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Filing: 1962-03-02
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Granted: 1964-06-09
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Expires: 1982-03-02
Abstract
No abstract record available.
Inventors
- 👤 Zeidler Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:58
CPC Classifications
F; F16; F16C; F16C3/00; F16C3/02; F16C3/03; F16C3/035; F16D; F16D3/00; F16D3/02; F16D3/06; F16D3/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1939653A
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US2311815A
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DE885792C
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US2558158A
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US2696719A
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DE903642C
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US3038323A
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US3019622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |