US2738598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible shower shoe having ground-gripping means
Assignee: Individual
•
Filing: 1953-03-09
•
Granted: 1956-03-20
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 Inga Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:56
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1428356A
Cited
US1823445A
Cited
US2099418A
Cited
US2093908A
Cited
US2179124A
Cited
US2374487A
Cited
US2505032A
Cited
US2541738A
Cited
US2595643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |