US3104479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heel protector
Assignee: Individual
•
Filing: 1962-11-08
•
Granted: 1963-09-24
•
Expires: 1982-11-08
Abstract
No abstract record available.
Inventors
- 👤 D Amico Rosemary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:58
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/30; A43B5/00; A43B5/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US425093A
Cited
US1129439A
Cited
US1585856A
Cited
US1708964A
Cited
CH148088A
Cited
US2151350A
Cited
US2988830A
Cited
US3015896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |