US3031784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotatable advertising display
Assignee: Individual
•
Filing: 1958-12-08
•
Granted: 1962-05-01
•
Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 William S Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:00
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/18; G09F7/22; G09F2007/1856; G09F2007/186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE147718C
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US507165A
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US1414173A
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US1619565A
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US1771532A
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US1913150A
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US2277088A
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US2808669A
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US2880533A
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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) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |