US2526167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slidable jaw pipe wrench
Assignee: JOHN M HENRY
•
Filing: 1948-04-26
•
Granted: 1950-10-17
•
Expires: 1968-04-26
Abstract
No abstract record available.
Inventors
- 👤 Warren A Sparks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:15
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48; B25B13/50; B25B13/5008; B25B13/5016; B25B13/5025; B25B13/5041; B25B13/5058; B25B13/10; B25B13/12; B25B13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US177100A
Cited
US271595A
Cited
US370507A
Cited
US823166A
Cited
US853172A
Cited
US1400451A
Cited
GB547686A
Cited
US2389933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |