US2690685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission gear mechanism
Assignee: Individual
•
Filing: 1950-06-03
•
Granted: 1954-10-05
•
Expires: 1970-06-03
Abstract
No abstract record available.
Inventors
- 👤 Donandt Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:11
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/2809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US476101A
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US1323245A
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US1270809A
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US1502107A
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US1635162A
Cited
US1609074A
Cited
US1925943A
Cited
US1970251A
Cited
US2053130A
Cited
US2500393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |