Patent US5292330A successfully refreshed from Google Patents.
US3495694A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1966-07-15
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Granted: 1970-02-17
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Expires: 1986-07-15
Abstract
No abstract record available.
Inventors
- 👤 Albert F Roach Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:45
CPC Classifications
G; G07; G07F; G07F15/00; G07F15/003; H; H02; H02J; H02J7/00; H02J7/90; H02J7/92; G07F15/04; G07F17/00; G07F17/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1799056A
Cited
US2070445A
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US2618371A
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US2571185A
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US2810798A
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US3241719A
Cited
US3213994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |