US2972918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for use with a fluid pressure actuated wrench
Assignee: Texaco Inc
•
Filing: 1959-05-27
•
Granted: 1961-02-28
•
Expires: 1979-05-27
Abstract
No abstract record available.
Inventors
- 👤 O C Huff
- 👤 Jr Walter J Belanger
- 👤 Donald F Burnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:42
CPC Classifications
B; B25; B25B; B25B21/00; B25B21/002; B25B21/004; B25B21/005; B25B23/00; B25B23/0078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US805328A
Cited
US1914827A
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US2202895A
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US2267012A
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US2651681A
Cited
US2737839A
Cited
US2658416A
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US2823450A
Cited
US2875658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |