US2775565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition stabilized with a cyanoethylated protein
Assignee: Individual
•
Filing: 1952-03-28
•
Granted: 1956-12-25
•
Expires: 1972-03-28
Abstract
No abstract record available.
Inventors
- 👤 Leonard L Mckinney
- 👤 John C Cowan
- 👤 Cyril D Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:16
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/56; D21H19/58; C; C08; C08L; C08L9/00; C08L9/06; C08L9/08; C09; C09D; C09D109/00; C09D109/06; C09D109/08; C09K; C09K23/00; C09K23/017; D21H19/50; C08L89/00; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2594293A
Cited
US2186369A
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US2373401A
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US2368660A
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US2436328A
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US2548520A
Cited
US2511113A
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US2562534A
Cited
US2481838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |