US2455005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal pipe wrench
Assignee: Individual
•
Filing: 1945-10-30
•
Granted: 1948-11-30
•
Expires: 1965-10-30
Abstract
No abstract record available.
Inventors
- 👤 Lee R Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:41
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48; B25B13/50; B25B13/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US122006A
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US141794A
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US214755A
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US218106A
Cited
US785162A
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US1152195A
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US1251408A
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US1518087A
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US1701409A
Cited
US1672053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |