US3056684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective coatings
Assignee: Carboline Co
•
Filing: 1959-06-04
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Granted: 1962-10-02
•
Expires: 1979-06-04
Abstract
No abstract record available.
Inventors
- 👤 Stanley L Lopata
- 👤 William R Keithler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:16
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/08; C09D5/10; C09D5/106; C08; C08G; C08G77/00; C08G77/02; C09D183/00; C09D183/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A GALVANIC ACTION COATING MATERIAL CONSISTING ESSENTIALLY OF A FILLER-COMPONENT CAPABLE OF PROMOTING GALVANICPROTECTION OF A SURFACE TO WHICH THE COATING MATERIAL IS APPLIED, SAID FILLER-COMPONENT BENG UNIFORMLY DISPERSED THROUGHOUT AND SUSPENDED IN A HOMOGENEOUS LIQUID VEHICLE WHICH WILL FORM A FILM THAT IS CAPABLE, WHEN DRY, OF PERMITTING PERMEATION OF A SUFFICIENT AMOUNT OF MOISTURETO ESTABLISH GALVANIC-ACTION BETWEEN THE FILER-COM PONENT AND THE SURFACE TO WHICH THE COATING MATERIAL IS APPLIED, SAID VEHICLE CONSISTING OF TETRAETHYL ORTHOSILICATE WHICH HAS BEEN PARTIALLY HYDROLYZED BY THE ADDITION THERETO OF A SELECTED QUANTITY OF WATER WHICH QUANTITY IS IN THE RANGE OF .25 TO .95 EQUIVALENT WEIGHTS WITH RESPECT TO THE QUANTITY OF TETRAETHYL ORTHOSILICATE, AND SAID FILLER-COMPONENT CONSISTING OF POWDERED ZINC.
Claim 2
Dependent Claim
120 words
A GALVANIC ACTION COATING MATERIAL CONSISTING ESSENTIALLY OF A FILLER-COMPONENT CAPABLE OF PROMOTING GALVANICPROTECTION OF A SURFACE TO WHICH THE COATING MATERIAL IS APPLIED, SAID FILLER-COMPONENT BENG UNIFORMLY DISPERSED THROUGHOUT AND SUSPENDED IN A HOMOGENEOUS LIQUID VEHICLE WHICH WILL FORM A FILM THAT IS CAPABLE, WHEN DRY, OF PERMITTING PERMEATION OF A SUFFICIENT AMOUNT OF MOISTURETO ESTABLISH GALVANIC-ACTION BETWEEN THE FILER-COM PONENT AND THE SURFACE TO WHICH THE COATING MATERIAL IS APPLIED, SAID VEHICLE CONSISTING OF TETRAETHYL ORTHOSILICATE WHICH HAS BEEN PARTIALLY HYDROLYZED BY THE ADDITION THERETO OF A SELECTED QUANTITY OF WATER WHICH QUANTITY IS IN THE RANGE OF .25 TO .95 EQUIVALENT WEIGHTS WITH RESPECT TO THE QUANTITY OF TETRAETHYL ORTHOSILICATE, AND SAID FILLER-COMPONENT CONSISTING OF POWDERED ZINC.
References Cited (Backward Citations)
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US2058844A
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US2524357A
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US2874057A
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US2524358A
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US2944919A
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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) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |