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US2938290A
Expired / Lapsed
US
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Advertising signs and methods of making same
Assignee: Individual
•
Filing: 1955-06-27
•
Granted: 1960-05-31
•
Expires: 1975-06-27
Abstract
No abstract record available.
Inventors
- 👤 Burdick Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:14
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1766471A
Cited
US1925271A
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US2365034A
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US2325830A
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US2390663A
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US2536420A
Cited
US2659170A
Cited
US2659171A
Cited
US2784510A
Cited
US2779270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |