US3566486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sneaker
Assignee: Individual
•
Filing: 1969-08-12
•
Granted: 1971-03-02
•
Expires: 1989-08-12
Abstract
Abstract AN ATHLETIC SNEAKER HAVING A WEDGE EXTENDING FROM THE HEEL TO JUST BEHIND THE METATARSAL HEADS. AN INNER HEEL PAD POSITIONED OVER THE WEDGE EXTENDS ONE HALF ITS LENGTH ON ITS INNER BORDER AND IS SLIGHTLY LESS THAN ONE HALF ITS WIDTH. AN OUTSIDE PAD EXTENDS 3/8 THE LENGTHS OF THE WEDGE AND IS CENTERED WITH A TRANSVERSE LINE ALIGNED WITH THE END OF THE INNER HEEL PAD.
Inventors
- 👤 David H Conway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:30
CPC Classifications
A; A43; A43C; A43C11/00; A43C11/008; A43B; A43B5/00; A43B5/10; A43B7/00; A43B7/14; A43B7/1495
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |