US2595841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand notching tool
Assignee: AL NU DELMAN
•
Filing: 1948-09-27
•
Granted: 1952-05-06
•
Expires: 1968-09-27
Abstract
No abstract record available.
Inventors
- 👤 Leslie P Glick
- 👤 Frank E Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:30
CPC Classifications
B; B23; B23D; B23D23/00; B23D23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US395342A
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US562260A
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US568242A
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US669231A
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US787348A
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US816279A
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US1090471A
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US1407780A
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US1677684A
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US2224226A
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US2360111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |