US3264769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminated fixed indicia indicating device
Assignee: Individual
•
Filing: 1960-12-07
•
Granted: 1966-08-09
•
Expires: 1980-12-07
Abstract
No abstract record available.
Inventors
- 👤 George K C Hardesty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:16
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0013; G02B6/0023; G02B6/0031; G02B6/0066; G02B6/0068; G02B6/0081; G02B6/0083; G09; G09F; G09F9/00; G02B6/0095; G09F13/00; G09F13/18; G09F2013/1804; G09F2013/1831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB402825A
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FR816795A
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US2088860A
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GB534695A
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US2287605A
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US2365864A
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US2561885A
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US2561881A
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GB621504A
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FR1047713A
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US2886911A
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US2805505A
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US2916011A
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US2906048A
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US2953668A
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US2988631A
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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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |