US2693649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Built-in arch support for california processed shoes
Assignee: Individual
•
Filing: 1952-02-15
•
Granted: 1954-11-09
•
Expires: 1972-02-15
Abstract
No abstract record available.
Inventors
- 👤 Scheinmann Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:37
CPC Classifications
A; A43; A43B; A43B21/00; A43B21/24; A43B21/32; Y; Y10; Y10S; Y10S36/00; Y10S36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US425133A
Cited
AT109492B
Cited
US1845934A
Cited
US2067963A
Cited
US2295213A
Cited
US2464159A
Cited
US2569184A
Cited
US2585391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |