US3410934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of pigmented cast plastic sheets
Assignee: Mearl Corp
•
Filing: 1965-10-11
•
Granted: 1968-11-12
•
Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Alexander M Kuritzkes
- 👤 Donald R Treadwell
- 👤 Charles A Quinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:36
CPC Classifications
B; B44; B44F; B44F9/00; B44F9/08; B29; B29C; B29C41/00; B29C41/02; B29C41/22; B29C70/00; B29C70/58; B29C70/585; B29C41/04; B29C41/042; B29C67/00; B29C67/02; B29C67/06; B29K; B29K2007/00; B29L; B29L2007/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |