US3080669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turnpike sign
Assignee: United Sign Co
•
Filing: 1960-05-04
•
Granted: 1963-03-12
•
Expires: 1980-05-04
Abstract
No abstract record available.
Inventors
- 👤 Sidney J Zimmy
- 👤 Green Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:12
CPC Classifications
G; G09; G09F; G09F7/00; G09F11/00; G09F11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB132126A
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US1378790A
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US1752122A
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US1840692A
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US1841893A
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DE578603C
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US2248095A
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US2290822A
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US2368167A
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US2577663A
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US2765552A
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GB725807A
Cited
US2852767A
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US2791047A
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US2935806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |