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US2787791A
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Assignee: Individual
•
Filing: 1953-04-13
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Granted: 1957-04-09
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Expires: 1973-04-13
Abstract
No abstract record available.
Inventors
- 👤 Albert T Linney
- 👤 King John Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:14
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/208; A42B1/019; A42B1/0192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US452155A
Cited
US1665750A
Cited
US1782206A
Cited
US2004098A
Cited
US2112916A
Cited
US2521017A
Cited
US2594906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |