US2883020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shifting device for claw clutches
Assignee: Daimler Benz AG
•
Filing: 1953-09-29
•
Granted: 1959-04-21
•
Expires: 1973-09-29
Abstract
No abstract record available.
Inventors
- 👤 Maria K Kummich
- 👤 Grabow Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:09
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/30; F16D; F16D11/00; F16D11/08; F16D11/10; F16D2011/004; F16D2011/006; F16D2011/008; F16H2063/3093; F16H63/40; F16H63/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735528A
Cited
CH86613A
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US1379891A
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US1462879A
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US2459361A
Cited
US2639013A
Cited
US2787355A
Cited
US2801721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |