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US2810231A
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Assignee: ALLISON LYKES
•
Filing: 1955-03-07
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Granted: 1957-10-22
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Expires: 1975-03-07
Abstract
No abstract record available.
Inventors
- 👤 Norman R Lykes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:28
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US518594A
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US581225A
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US1198180A
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US1082997A
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US1116016A
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US1897799A
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US2007740A
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US2244773A
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US2242737A
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US2489553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |