US2697870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston inserting tool
Assignee: Individual
•
Filing: 1950-05-23
•
Granted: 1954-12-28
•
Expires: 1970-05-23
Abstract
No abstract record available.
Inventors
- 👤 Gottlieb F Zucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:04
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/12; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/536
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US825248A
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US892287A
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US977818A
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US1548681A
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US1544974A
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US1593220A
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US1572801A
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US1654110A
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US1655595A
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US2210993A
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US2338343A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |