Patent US3232151A successfully refreshed from Google Patents.
US3232151A
Expired / Lapsed
US
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Swivel-type tool adapter
Assignee: Skil Corp
•
Filing: 1963-11-06
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Granted: 1966-02-01
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Expires: 1983-11-06
Abstract
No abstract record available.
Inventors
- 👤 John A Blachowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:46
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/0007; B25B23/0014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US60403A
Cited
US69399A
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US1300148A
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US1670547A
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US1799438A
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FR840337A
Cited
US2354184A
Cited
GB548615A
Cited
US2503373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |