US3015802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control of traffic signals
Assignee: Individual
•
Filing: 1953-04-07
•
Granted: 1962-01-02
•
Expires: 1973-04-07
Abstract
No abstract record available.
Inventors
- 👤 Roy R Newsom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:32
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/07; G08G1/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1562964A
Cited
US1723062A
Cited
US2126144A
Cited
US1941377A
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US1984379A
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US2131042A
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US2203871A
Cited
US2260315A
Cited
US2312748A
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US2255055A
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US2429607A
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US2243141A
Cited
US2301004A
Cited
US2404401A
Cited
US2510139A
Cited
US2514425A
Cited
US2559622A
Cited
GB684949A
Cited
US2565008A
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US2496846A
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US2583983A
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US2521443A
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US2614247A
Cited
US2644147A
Cited
US2553672A
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US2706215A
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US2665417A
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US2651758A
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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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |