US3583080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Footwear
Assignee: Individual
•
Filing: 1969-08-19
•
Granted: 1971-06-08
•
Expires: 1989-08-19
Abstract
Abstract FOOTWEAR OF THE KINK HAVING A TREAD EXTEND AT THE BACK TO FORM A HEEL END PORTION OF THE UPPER ARE MADE FROM MOULDED COMPONENTS COMPRISING INTEGRAL TREAD AND REAR PORTIONS WITH BORDERS FLANGED AND GROOVED FOR UPPER ATTACHMENT.
Inventors
- 👤 Ernest V Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:40
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/28; A43B3/00; A43B3/30
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) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |