Patent US2644694A successfully refreshed from Google Patents.
US2644694A
Expired / Lapsed
US
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Adjustable mount for tool bars
Assignee: Individual
•
Filing: 1952-05-27
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Granted: 1953-07-07
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Expires: 1972-05-27
Abstract
No abstract record available.
Inventors
- 👤 Elmer G Briscoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:10
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/02; A01B35/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315149A
Cited
US1220261A
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US1542733A
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US2320141A
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US2379225A
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US2618211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |