Patent US2878606A successfully refreshed from Google Patents.
US2878606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated fluorescent sign
Assignee: Individual
•
Filing: 1954-12-23
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Granted: 1959-03-24
•
Expires: 1974-12-23
Abstract
No abstract record available.
Inventors
- 👤 Meijer Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:19
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/20; G09F19/00; G09F19/12; G09F19/20; G09F19/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1342767A
Cited
US1349396A
Cited
US1813491A
Cited
US2213868A
Cited
US2509707A
Cited
US2480584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |