Patent US2619860A successfully refreshed from Google Patents.
US2619860A
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Flexible tool with predetermined overload yielding means
Assignee: Individual
•
Filing: 1946-08-14
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Granted: 1952-12-02
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Expires: 1966-08-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Ralph E Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:36
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/142; B25B23/1422; B25B23/1427; B25B13/00; B25B13/48; B25B13/481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US185859A
Cited
DE427456C
Cited
US2000997A
Cited
GB408895A
Cited
US2066598A
Cited
US2231323A
Cited
US2378775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |