Patent US5077608A successfully refreshed from Google Patents.
US3045165A
Expired / Lapsed
US
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Electrical control means
Assignee: Individual
•
Filing: 1957-01-30
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Granted: 1962-07-17
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Expires: 1977-01-30
Abstract
No abstract record available.
Inventors
- 👤 Arthur K Littwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:19
CPC Classifications
B; B23; B23Q; B23Q15/00; B23Q15/007; B23Q15/0075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1860499A
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US1939437A
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US2285666A
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US2370701A
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US2541879A
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US2606312A
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US2617864A
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US2626375A
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US2767363A
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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) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |