US2982990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dispersing pigment in plastic material
Assignee: Solar Chemical SA
•
Filing: 1958-11-10
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Granted: 1961-05-09
•
Expires: 1978-11-10
Abstract
No abstract record available.
Inventors
- 👤 Zomlefer Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:03
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/42; B29B7/427; B29C; B29C48/00; B29C48/25; B29C48/78; B29C48/80; B29C48/83; B29C48/832; B29C48/92; B29C2948/00; B29C2948/92; B29C2948/92504; B29C2948/92704; B29C2948/92819; B29C2948/92923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US800073A
Cited
US1508109A
Cited
US1780067A
Cited
US1881917A
Cited
US2763896A
Cited
US2894280A
Cited
FR1148154A
Cited
US2780834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |