US3068593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety shoe
Assignee: Endicott Johnson Corp
•
Filing: 1961-08-30
•
Granted: 1962-12-18
•
Expires: 1981-08-30
Abstract
No abstract record available.
Inventors
- 👤 Bernard R O'donnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:33
CPC Classifications
A; A43; A43C; A43C13/00; A43C13/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2339193A
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US2625753A
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US2829449A
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US2842872A
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US2833058A
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US2988829A
Cited
US2915837A
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US2972824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |