Patent US2525824A successfully refreshed from Google Patents.
US2525824A
Expired / Lapsed
US
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Traffic counting apparatus
Assignee: Eastern Ind Inc
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Filing: 1947-09-12
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Granted: 1950-10-17
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Expires: 1967-09-12
Abstract
No abstract record available.
Inventors
- 👤 George A Nagel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:26
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/01; G08G1/015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2311359A
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US2311360A
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US2319153A
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US2313627A
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US2343989A
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US2268925A
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US2330872A
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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) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |