US2645145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable self-closing pipe wrench and the like
Assignee: Individual
•
Filing: 1950-09-07
•
Granted: 1953-07-14
•
Expires: 1970-09-07
Abstract
No abstract record available.
Inventors
- 👤 John V Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:43
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/10; B25B13/28; B25B13/48; B25B13/50; B25B13/5008; B25B13/5016; B25B13/5025; B25B13/5041; B25B13/505; B25B7/00; B25B7/02; B25B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US614255A
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US728945A
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GB190220392A
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US754509A
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US869097A
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US1276596A
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US1486981A
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US1504870A
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US1633455A
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US1885616A
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FR791191A
Cited
US2211507A
Cited
US2388622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |