US2652637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One-piece foldable overshoe
Assignee: Individual
•
Filing: 1951-10-12
•
Granted: 1953-09-22
•
Expires: 1971-10-12
Abstract
No abstract record available.
Inventors
- 👤 Hardman Rena Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:06
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/16; Y; Y10; Y10S; Y10S36/00; Y10S36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312781A
Cited
US850603A
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US1604954A
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US1680137A
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US1715120A
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US1907856A
Cited
US2149102A
Cited
US2254685A
Cited
US2425208A
Cited
US2435485A
Cited
US2479006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |