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US3010652A
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Assignee: ROBERT G HEUVER
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Filing: 1957-12-13
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Granted: 1961-11-28
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Expires: 1977-12-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Heuver
- 👤 Andrea John B D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:31
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/14; G06M1/16; G06M1/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190429422A
Cited
US2137013A
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US2285844A
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US2550103A
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US2682373A
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US2851215A
Cited
US2813679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |