US2618019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making variegated thermoplastic panels
Assignee: Nixon Nitration Works
•
Filing: 1950-03-31
•
Granted: 1952-11-18
•
Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
- 👤 Camillo D Orsini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:38
CPC Classifications
B; B32; B32B; B32B27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304083A
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US1434157A
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US1657172A
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US1685355A
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US1675642A
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US1912401A
Cited
US2017705A
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US2093652A
Cited
US2102747A
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GB617266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |