US2503364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slotted wrench socket
Assignee: Individual
•
Filing: 1948-03-12
•
Granted: 1950-04-11
•
Expires: 1968-03-12
Abstract
No abstract record available.
Inventors
- 👤 Viets Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:50
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48; B25B13/02; B25B13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US611564A
Cited
US1312456A
Cited
US798325A
Cited
US1224875A
Cited
US1434401A
Cited
FR568402A
Cited
US1658886A
Cited
US2106712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |