US2677902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arch support and interlocked shoe heel pocket
Assignee: Individual
•
Filing: 1951-11-30
•
Granted: 1954-05-11
•
Expires: 1971-11-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Everston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:46
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B7/142; A43B7/1445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE244771C
Cited
US1587688A
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US1739540A
Cited
AU1685628A
Cited
US1972776A
Cited
US2057510A
Cited
FR824352A
Cited
US2552589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |