US2742358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized dichromated polyvinyl alcohol coating material
Assignee: Jones Graphic Products Co
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Filing: 1953-08-03
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Granted: 1956-04-17
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Expires: 1973-08-03
Abstract
No abstract record available.
Inventors
- 👤 Clarence A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:54
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/04; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/106; Y10S430/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A LIGHT SENSITIVE COATING COMPOSITION WHICH CONSISTS ESSENTIALLY OF AT LEAST 76 PER CENT POLYVINYL ALCOHOL, FROM
Claim 2
Dependent Claim
17 words
A LIGHT SENSITIVE COATING COMPOSITION WHICH CONSISTS ESSENTIALLY OF AT LEAST 76 PER CENT POLYVINYL ALCOHOL, FROM
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) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |