Patent US3001035A successfully refreshed from Google Patents.
US3001035A
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US
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Assignee: Individual
•
Filing: 1958-10-21
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Granted: 1961-09-19
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Expires: 1978-10-21
Abstract
No abstract record available.
Inventors
- 👤 Anderson W Butts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:27
CPC Classifications
F; F02; F02P; F02P7/00; F02P7/02; F02P7/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1907428A
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US1203693A
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US1415369A
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US2301571A
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US2034090A
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US2358971A
Cited
US2364095A
Cited
US2464533A
Cited
FR1095568A
Cited
US2769047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |