US2700563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quickly detachable driving connection
Assignee: Individual
•
Filing: 1950-05-23
•
Granted: 1955-01-25
•
Expires: 1970-05-23
Abstract
No abstract record available.
Inventors
- 👤 Charles F Krucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:11
CPC Classifications
A; A01; A01J; A01J25/00; A01J25/06; Y; Y10; Y10T; Y10T403/00; Y10T403/36; Y10T403/364
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US691759A
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US792366A
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US883499A
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US931327A
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US1114896A
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US1420670A
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US1604496A
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US1778217A
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US1951754A
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US2328988A
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US2419788A
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US2487311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |