Patent DE767011C successfully refreshed from Google Patents.
US2680562A
Expired / Lapsed
US
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Counter mechanism
Assignee: Bendix Aviation Corp
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Filing: 1952-09-23
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Granted: 1954-06-08
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Expires: 1972-09-23
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Dalzell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:46
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/28; G06M1/30; G06M1/303
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1597053A
Cited
GB610472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |