US1819962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for shoes
Assignee: Individual
•
Filing: 1928-09-17
•
Granted: 1931-08-18
•
Expires: 1948-09-17
Abstract
No abstract record available.
Inventors
- 👤 Albert M Mazerock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:26
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/30; A43B3/00; A43B3/16; A43B3/166; A43B5/00; A43B5/007
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) | 1934-08-17 | 1935-02-16 | 1935-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-08-17 | 1939-02-16 | 1939-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-08-17 | 1943-02-16 | 1943-08-18 | $7700.00 | Window Closed / Lapsed |