US2314062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for marbleizing plastic compositions
Assignee: UVALDE ROCK ASPHALT Co
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Filing: 1940-06-03
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Granted: 1943-03-16
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Expires: 1960-06-03
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Alvey
- 👤 Jr Fred Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:23
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/52; B29B7/56; B29B7/566; B29B7/002; B29B7/007; B29B7/58; B29B7/584; B29B7/60; B29B7/606
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-03-15 | 1946-09-14 | 1947-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-03-15 | 1950-09-14 | 1951-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-03-15 | 1954-09-14 | 1955-03-16 | $7700.00 | Window Closed / Lapsed |