Patent US3029673A successfully refreshed from Google Patents.
US3029673A
Expired / Lapsed
US
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Wrench size-reducing and nut sizeenlarging adapters
Assignee: Individual
•
Filing: 1960-02-18
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Granted: 1962-04-17
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Expires: 1980-02-18
Abstract
No abstract record available.
Inventors
- 👤 Godsey H Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:18
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/10; B25B13/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE344371C
Cited
US1314044A
Cited
US1270263A
Cited
GB121935A
Cited
GB171321A
Cited
US2322856A
Cited
US2337368A
Cited
US2801561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |