US2767401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air operated clip clinching tool
Assignee: Individual
•
Filing: 1952-12-15
•
Granted: 1956-10-23
•
Expires: 1972-12-15
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Haberstump
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:18
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/16; B21J15/18; B21J15/30; B21J15/32; B25; B25B; B25B27/00; B25B27/14; B25B27/146; B25B31/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/5383
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US802770A
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US1183703A
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US1594998A
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US1879270A
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US2208058A
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US2205690A
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US2396562A
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US2487475A
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US2555903A
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US2502873A
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US2571813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |