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US2462004A
Expired / Lapsed
US
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Cushion
Assignee: Individual
•
Filing: 1945-08-18
•
Granted: 1949-02-15
•
Expires: 1965-08-18
Abstract
No abstract record available.
Inventors
- 👤 Rothery Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:54
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US360442A
Cited
US1322292A
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US1377823A
Cited
US678357A
Cited
US1200125A
Cited
US1222175A
Cited
US1667626A
Cited
US2047616A
Cited
US2138440A
Cited
US2237475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |