Patent US2448168A successfully refreshed from Google Patents.
US2448168A
Expired / Lapsed
US
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Wrench kit
Assignee: Individual
•
Filing: 1945-07-09
•
Granted: 1948-08-31
•
Expires: 1965-07-09
Abstract
No abstract record available.
Inventors
- 👤 Roland S Banister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:14
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/001; B25B15/004; B25B15/008; B25B13/00; B25B13/56; Y; Y10; Y10S; Y10S81/00; Y10S81/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US72463A
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US395450A
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US1236258A
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US1269413A
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US1420279A
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US1416461A
Cited
US1500893A
Cited
US1539136A
Cited
US1705206A
Cited
US1712343A
Cited
US1953690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |