US2632351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nut-holding socket wrench
Assignee: ROSS DUNLEVY T
•
Filing: 1948-06-15
•
Granted: 1953-03-24
•
Expires: 1968-06-15
Abstract
No abstract record available.
Inventors
- 👤 Hannah Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:24
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/08; B25B23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US798325A
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US848194A
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US952435A
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GB191201830A
Cited
US1335386A
Cited
US1509680A
Cited
GB418760A
Cited
US2382291A
Cited
US2357595A
Cited
US2461680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |