US2446776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ratchet wrench having a magnetized sectional socket
Assignee: Individual
•
Filing: 1944-07-25
•
Granted: 1948-08-10
•
Expires: 1964-07-25
Abstract
No abstract record available.
Inventors
- 👤 Matson Olof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:09
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/02; B25B13/04; B25B13/46; B25B13/461; B25B13/462; B25B13/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US341986A
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US619193A
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US1314964A
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US763105A
Cited
US921290A
Cited
US1060185A
Cited
US1258381A
Cited
US1414949A
Cited
US1955727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-10 | 1952-02-09 | 1952-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-10 | 1956-02-09 | 1956-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-10 | 1960-02-09 | 1960-08-10 | $7700.00 | Window Closed / Lapsed |