US3555697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sport shoe
Assignee: Puma SE
•
Filing: 1968-09-09
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Granted: 1971-01-19
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Expires: 1988-09-09
Abstract
Abstract A HEELLESS SPORT SHOE, PARTICULARLY A TRACK SHOE, HAVING A RESILIENT SOLE COVERED WITH A MULTITUDE OF ANTISKID ELEMENTS IN THE FORM OF SPACED APART RESILIENT PROTRUSIONS.
Inventors
- 👤 Rudolf Dassler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:21
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/14; A43B13/22; A43B13/24; A43B13/26; A43B13/223; A43B5/00; A43B5/06
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |