US3553858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boots and shoes
Assignee: Luther Austin and Sons Ltd
•
Filing: 1967-11-16
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Granted: 1971-01-12
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Expires: 1987-11-16
Abstract
Abstract A SPORTS SHOE HAVING FLANGED STUDS SECURED TO RETAINERS EMBEDDED IN THE SOLE OF THE SHOE, THE FLANGES OF THE STUDS BEING ACCOMMODATED IN DOMED BOTTOM CAVITIES IN THE SOLE OF THE SHOE.
Inventors
- 👤 Clive J Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:09
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/02; A43C; A43C15/00; A43C15/16; A43C15/162; A43C15/164; A43C15/165
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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |