Patent US2948976A successfully refreshed from Google Patents.
US2948976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Billboard construction
Assignee: MILLER OUTDOOR ADVERTISING PRO
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Filing: 1957-01-16
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Granted: 1960-08-16
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Expires: 1977-01-16
Abstract
No abstract record available.
Inventors
- 👤 Jr William N Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:39
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US957250A
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US1130844A
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US1754932A
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GB327186A
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US1860919A
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US2066255A
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US2137508A
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US2271924A
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US2226679A
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US2364083A
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US2490663A
Cited
US2775833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |