US2329744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nail and method for its manufacture
Assignee: United Shoe Machinery Corp
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Filing: 1942-07-20
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Granted: 1943-09-21
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Expires: 1962-07-20
Abstract
No abstract record available.
Inventors
- 👤 Eugene S Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:15
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/36; A; A43; A43B; A43B23/00; A43B23/20; F; F16; F16B; F16B15/00; F16B15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-09-20 | 1947-03-22 | 1947-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-20 | 1951-03-22 | 1951-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-20 | 1955-03-22 | 1955-09-21 | $7700.00 | Window Closed / Lapsed |