US2575226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient shoe flap connecting and fastening means
Assignee: Individual
•
Filing: 1950-02-02
•
Granted: 1951-11-13
•
Expires: 1970-02-02
Abstract
No abstract record available.
Inventors
- 👤 John W Mcharry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:00
CPC Classifications
A; A43; A43C; A43C11/00; A43C11/22; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/3787; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45885; Y10T24/45895
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) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |