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US2677981A
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Explosively actuated compression tool
Assignee: TEMPLE VELOCITY EQUIPMENT Inc
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Filing: 1951-02-09
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Granted: 1954-05-11
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Expires: 1971-02-09
Abstract
No abstract record available.
Inventors
- 👤 Temple Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:29
CPC Classifications
B; B25; B25B; B25B7/00; B25B7/20; B65; B65B; B65B13/00; B65B13/18; B65B13/185; B65B13/187; B65B13/189
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US290448A
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US596066A
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US1412272A
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US1851841A
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US2316112A
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US2045333A
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US2149641A
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US2132148A
Cited
US2216579A
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US2202125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |