US3469576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Footwear
Assignee: JACK A EVERTS
•
Filing: 1966-10-05
•
Granted: 1969-09-30
•
Expires: 1986-10-05
Abstract
No abstract record available.
Inventors
- 👤 Henry M Smith
- 👤 Jack A Everts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:42
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/38; A43B13/40; A43B13/14; A43B13/18; A43B13/20; A43B17/00; A43B17/02; A43B17/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |