Patent US2591904A successfully refreshed from Google Patents.
US2591904A
Expired / Lapsed
US
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Coating compositions and preparation thereof
Assignee: Individual
•
Filing: 1947-10-29
•
Granted: 1952-04-08
•
Expires: 1967-10-29
Abstract
No abstract record available.
Inventors
- 👤 John C Zola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:39
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/02; C09D5/024; C09D5/027; C09D101/00; C09D101/08; C09D101/16; C09D101/18; C09D5/29; C09D7/00; C09D7/80; Y; Y10; Y10S; Y10S260/00; Y10S260/25; Y10S260/26
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |