US2232164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pigment material and method of producing the same
Assignee: EIDP Inc
•
Filing: 1939-06-03
•
Granted: 1941-02-18
•
Expires: 1959-06-03
Abstract
No abstract record available.
Inventors
- 👤 Howard K Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:39
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/006; C09C3/04; C09C3/041; C09C3/08; C09D; C09D7/00; C09D7/40; C09D7/60; C09D7/63; C01; C01P; C01P2006/00; C01P2006/60; C08; C08K; C08K5/00; C08K5/04; C08K5/09
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1944-02-18 | 1944-08-19 | 1945-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-18 | 1948-08-19 | 1949-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-18 | 1952-08-19 | 1953-02-18 | $7700.00 | Window Closed / Lapsed |