US2920768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display board and parts thereof
Assignee: Individual
•
Filing: 1955-03-29
•
Granted: 1960-01-12
•
Expires: 1975-03-29
Abstract
No abstract record available.
Inventors
- 👤 Nickolas J Halip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:14
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/08; A47F5/0807; A47F5/0815
Claims Analysis
Total Claims: 0
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US394479A
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US420681A
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US1857141A
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US2210048A
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US2152374A
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US2442967A
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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) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |