US2601162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety shoe
Assignee: Individual
•
Filing: 1947-04-25
•
Granted: 1952-06-17
•
Expires: 1967-04-25
Abstract
No abstract record available.
Inventors
- 👤 Edward F Mclaughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:04
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1224655A
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US1703562A
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US1901659A
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US2011143A
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FR858165A
Cited
US2279951A
Cited
US2358474A
Cited
US2393810A
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US2392867A
Cited
US2420239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |