US2592655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective coating
Assignee: National Aeronautics and Space Administration
•
Filing: 1945-07-10
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Granted: 1952-04-15
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Expires: 1965-07-10
Abstract
No abstract record available.
Inventors
- 👤 Carlston Earl Francis
- 👤 Whiting Leo Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:41
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C09D129/00; C09D129/14; C09D5/00; C09D5/16; C09D5/1606; C09D5/1612; C09D5/1618; Y; Y10; Y10S; Y10S260/00; Y10S260/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN ANTI-FOULING PAINT COMPOSITON COMPRISING AT LEAST 60% BY WEIGHT OF A SOLID PARTICULATE TOXIC AGENT SELECTED FROM THE GROUP CONSISTING OF COPPER, CUPROUS OXIDE, AND A MIXTURE OF CUPROUS OXIDE AND MERCURIC OXIDE, UP TO 18% BY WEIGHT ROSIN, AND THE TOTAL BEING MADE UP TO 100% BY THE ADDITION OF A BINDER SELECTED FROM THE GROUP CONSISTING OF COPOLYMERIZED VINYL CHLORIDE-VINYL ACETATE AND POLYVINYL BUTYRAL.
Claim 2
Dependent Claim
67 words
AN ANTI-FOULING PAINT COMPOSITON COMPRISING AT LEAST 60% BY WEIGHT OF A SOLID PARTICULATE TOXIC AGENT SELECTED FROM THE GROUP CONSISTING OF COPPER, CUPROUS OXIDE, AND A MIXTURE OF CUPROUS OXIDE AND MERCURIC OXIDE, UP TO 18% BY WEIGHT ROSIN, AND THE TOTAL BEING MADE UP TO 100% BY THE ADDITION OF A BINDER SELECTED FROM THE GROUP CONSISTING OF COPOLYMERIZED VINYL CHLORIDE-VINYL ACETATE AND POLYVINYL BUTYRAL.
References Cited (Backward Citations)
US389875A
Cited
US2287218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |