Patent US2483525A successfully refreshed from Google Patents.
US2483525A
Expired / Lapsed
US
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Baby's shoe with enlargeable opening
Assignee: Individual
•
Filing: 1947-04-04
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Granted: 1949-10-04
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Expires: 1967-04-04
Abstract
No abstract record available.
Inventors
- 👤 Brust Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:00
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/30; A43B7/00; A43B7/14; A43B7/18; A43B7/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US635184A
Cited
US1604893A
Cited
US1733991A
Cited
US1798271A
Cited
FR788872A
Cited
US2119324A
Cited
US2357980A
Cited
US2378461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |