US3048833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric control device for street lights
Assignee: Individual
•
Filing: 1960-05-13
•
Granted: 1962-08-07
•
Expires: 1980-05-13
Abstract
No abstract record available.
Inventors
- 👤 George W Bernheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:56
CPC Classifications
H; H01; H01J; H01J40/00; H01J40/02; H01J40/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US996489A
Cited
US1618816A
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US1466110A
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US2447749A
Cited
US2461962A
Cited
US2477172A
Cited
GB636821A
Cited
US2757317A
Cited
US2709224A
Cited
US2900520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |