US2453780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible pocket receptacle
Assignee: Buxton Inc
•
Filing: 1946-08-01
•
Granted: 1948-11-16
•
Expires: 1966-08-01
Abstract
No abstract record available.
Inventors
- 👤 Douglas J Broughton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:37
CPC Classifications
A; A45; A45C; A45C1/00; A45C1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677770A
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US1778448A
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US1895782A
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US1964460A
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US2011844A
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US1939761A
Cited
US2113037A
Cited
US2182867A
Cited
US2344694A
Cited
US2428267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |