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US2952057A
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Assignee: Individual
•
Filing: 1958-07-24
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Granted: 1960-09-13
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Expires: 1978-07-24
Abstract
No abstract record available.
Inventors
- 👤 Lemuel L Lassiter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:08
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/18; F; F16; F16B; F16B21/00; F16B21/02; G09F2007/1804; G09F2007/1817; Y; Y10; Y10S; Y10S411/00; Y10S411/919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1110910A
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US1139802A
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US1444810A
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US1802939A
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US2085813A
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US2118746A
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US2659952A
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US2595095A
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US2620538A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |