Patent US2457462A successfully refreshed from Google Patents.
US2457462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trousers
Assignee: Individual
•
Filing: 1945-01-31
•
Granted: 1948-12-28
•
Expires: 1965-01-31
Abstract
No abstract record available.
Inventors
- 👤 Gray Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:32
CPC Classifications
A; A41; A41D; A41D1/00; A41D1/06; A41F; A41F9/00; A41F9/02; A41F9/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2294365A
Cited
US701252A
Cited
US1566206A
Cited
US1672017A
Cited
US1744710A
Cited
US2113646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |