US3034915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strippable coating material and method
Assignee: Guard Coatings Corp
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Filing: 1959-01-29
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Granted: 1962-05-15
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Expires: 1979-01-29
Abstract
No abstract record available.
Inventors
- 👤 Kornbluth Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:23
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/12; B05D1/00; B05D1/32; B05D1/322; B05D1/325; B05D5/00; C; C09; C09D; C09D157/00; B05D1/02; B05D2203/00; B05D2203/24
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
86 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF POLYMERIC RESIN MATERIAL SELECTED FROM THE GROUP CONSISTING OF VINYL, CELLULOSIC AND ACRYLIC RESINS, IN A LIQUID SOLVENT MIXTURE COMPRISING 50 TO 75% BY WEIGHT OF A TRUE SOLVENT FOR SAID RESIN MATERIAL HAVING A VOLATILITY IN THE RANGE OF THE VOLATILITIES OF ACETONE, METHYLENE CHLORIDE, METHANOL, AND METHYL ETHYL KETONE, AND 5 TO 25% BY WEIGHT OF ANOTHER TRUE SOLVENT FOR SAID RESIN MATERIAL HAVING A VOLATILITY IN THE RANGE OF THE VOLATILITIES OF METHYLISOBUTYL KETONE AND MESITYL OXIDE.
Claim 2
Dependent Claim
86 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF POLYMERIC RESIN MATERIAL SELECTED FROM THE GROUP CONSISTING OF VINYL, CELLULOSIC AND ACRYLIC RESINS, IN A LIQUID SOLVENT MIXTURE COMPRISING 50 TO 75% BY WEIGHT OF A TRUE SOLVENT FOR SAID RESIN MATERIAL HAVING A VOLATILITY IN THE RANGE OF THE VOLATILITIES OF ACETONE, METHYLENE CHLORIDE, METHANOL, AND METHYL ETHYL KETONE, AND 5 TO 25% BY WEIGHT OF ANOTHER TRUE SOLVENT FOR SAID RESIN MATERIAL HAVING A VOLATILITY IN THE RANGE OF THE VOLATILITIES OF METHYLISOBUTYL KETONE AND MESITYL OXIDE.
Claim 3
Dependent Claim
94 words
A METHOD OF FORMING A STRIPPABLE PROCTECTIVE COATING ON A POROU SURFACE COMPRISING SPRAYING SAID SURFACE WITH A COATING COMPOSITION AS DEFINED IN CLAIM 1 IN A SUFFICIENTLY FINE FORM AND FROM A SUFFICIENT DISTANCE TO FORM A WEBLIKE BARRIER COAT OF POLYMERIC RESIN MATERIAL THEREON, THEN SPRAYING SAID COATING COMPOSITION IN A SUFFICIENTLY COARSE FORM AND FROM A SUFFICIENT DISTANCE TO FORM A LIQUID FILM ON SAID BARRIER COAT, AND PERMITTING SAID LIQUID FILM TO DRY AND BOND WITH SAID BARRIER COAT TO FORM A UNIFIED STRIPPABLE PROTECTIVE COATING ON SAID POROUS SURFACE.
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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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |