US2425540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket case
Assignee: Individual
•
Filing: 1946-11-08
•
Granted: 1947-08-12
•
Expires: 1966-11-08
Abstract
No abstract record available.
Inventors
- 👤 Kaplan Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:35
CPC Classifications
A; A24; A24F; A24F15/00; A24F15/12; A45; A45D; A45D33/00; A45D33/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US468248A
Cited
GB219190A
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GB255792A
Cited
US1851746A
Cited
US1883481A
Cited
US2150497A
Cited
US2154235A
Cited
US2183377A
Cited
US2163429A
Cited
US2232504A
Cited
US2218665A
Cited
US2218666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-11 | 1951-02-10 | 1951-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-11 | 1955-02-10 | 1955-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-11 | 1959-02-10 | 1959-08-12 | $7700.00 | Window Closed / Lapsed |