US2698161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lever die bar
Assignee: Individual
•
Filing: 1951-03-09
•
Granted: 1954-12-28
•
Expires: 1971-03-09
Abstract
No abstract record available.
Inventors
- 👤 Sr Chester E Kirby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:07
CPC Classifications
B; B65; B65G; B65G7/00; B65G7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US28645A
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US436157A
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US546521A
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DE385773C
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US815064A
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US979915A
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US1293026A
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US1329458A
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US1412356A
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US1793060A
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US2087148A
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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 |