US2633045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe wrench having arm with a recess therein and a pivotally mounted spring-biased pipe-engaging jaw in the recess
Assignee: Individual
•
Filing: 1951-09-06
•
Granted: 1953-03-31
•
Expires: 1971-09-06
Abstract
No abstract record available.
Inventors
- 👤 Benjamin L Lurie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:19
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/10; B25B13/28; B25B13/32; B25B13/48; B25B13/50; B25B13/5008; B25B13/5016; B25B13/5025; B25B13/5041; B25B13/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1588619A
Cited
US2407990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |