Patent US2255355A successfully refreshed from Google Patents.
US2467658A
Expired / Lapsed
US
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Self-adjusting wrench
Assignee: Individual
•
Filing: 1946-02-07
•
Granted: 1949-04-19
•
Expires: 1966-02-07
Abstract
No abstract record available.
Inventors
- 👤 Francis J Carnelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:14
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/10; B25B13/28; Y; Y10; Y10S; Y10S29/00; Y10S29/047
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |