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US3033495A
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US
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Assignee: Individual
•
Filing: 1960-04-25
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Granted: 1962-05-08
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Expires: 1980-04-25
Abstract
No abstract record available.
Inventors
- 👤 Stephen J Sikora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:27
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0055; G05D1/0061; B; B64; B64C; B64C13/00; B64C13/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2133168A
Cited
US2276843A
Cited
US2451263A
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US2590626A
Cited
US2896883A
Cited
US2865337A
Cited
US2895086A
Cited
US2888635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |