Patent US2929967A successfully refreshed from Google Patents.
US2929967A
Expired / Lapsed
US
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Control circuit
Assignee: Motorola Solutions Inc
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Filing: 1955-02-14
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Granted: 1960-03-22
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Expires: 1975-02-14
Abstract
No abstract record available.
Inventors
- 👤 Birkenes Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:17
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/14; B60Q1/1415; B60Q1/1423; B60Q2300/00; B60Q2300/40; B60Q2300/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1938367A
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US2128051A
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US2338079A
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US2431394A
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US2532111A
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US2560748A
Cited
US2767347A
Cited
US2742592A
Cited
US2718612A
Cited
US2763809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |