US3087773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear polyester materials dyed with anthraquinone dyes
Assignee: Eastman Kodak Co
•
Filing: 1959-12-24
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Granted: 1963-04-30
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Expires: 1979-12-24
Abstract
No abstract record available.
Inventors
- 👤 James M Straley
- 👤 Ralph R Giles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:14
CPC Classifications
C; C09; C09B; C09B1/00; C09B1/16; C09B1/20; C09B1/36; C09B1/473; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
TEXTILE MATERIAL HAVING ABA BASIS OF A LINEAR POLYESTER HAVING A MELTING POINT OF AT LEAST 200* C. DYED WITH AN ANTHRAQUINONE COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
26 words
TEXTILE MATERIAL HAVING ABA BASIS OF A LINEAR POLYESTER HAVING A MELTING POINT OF AT LEAST 200* C. DYED WITH AN ANTHRAQUINONE COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
US1736088A
Cited
US1964971A
Cited
US2640059A
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US2757064A
Cited
US2880050A
Cited
US2937190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |