Patent US5848714A successfully refreshed from Google Patents.
Patent US3125458A successfully refreshed from Google Patents.
US3125458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
transparent
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:38
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10; B41M5/124; B41M5/26; B41M5/36; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10S428/918; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31986
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
120 words
A NORMALLY NON-TRANSPARENT LIQUID COATING MATERIAL WHICH WHEN DRIED ON A BACKING SUPPORT CHANGES ITS LIGHT TRANSMISSION PROPERTIES IN RESPONSE TO HEAT OR PRESSURE AT LOCALIZED AREAS, COMPRISING A SPREADABLE AND HOMOGENOUS DISPERSION AS DISTINGUISHED FROM AN EMULSION OF DISCRETE NON-TRANSPARENT PARTICLES OF A POLYVALENT METLA SOAP OF A FATTY ACID HAVING AT LEAST SIX CARBON ATOMS, WHEREIN THE DISPERSION VEHICLE INCLUDES A RESIN BINDER OF A CELLULOSE DERIVATIVE DISSOLVED IN A VOLATILE RESIN SOLVENT WHICH DISPERSION ALSO INCLUDES WATER, THE SOAP PARTICLES BEING INSOLUBLE IN SAID SOLVENT AND CONSTITUTING FROM FIFTEEN PERCENT TO EIGHTY PERCENT BY WEIGHT OF THE SOLID CONSTITUENTS OF THE DISPERSION, AMOUNT OF WATER VEING SLIGHTLY LESS THAN OTHERWISE WOULD PRECIPITATE THE RESIN FROM ITS SOLUTION.
Claim 2
Dependent Claim
120 words
A NORMALLY NON-TRANSPARENT LIQUID COATING MATERIAL WHICH WHEN DRIED ON A BACKING SUPPORT CHANGES ITS LIGHT TRANSMISSION PROPERTIES IN RESPONSE TO HEAT OR PRESSURE AT LOCALIZED AREAS, COMPRISING A SPREADABLE AND HOMOGENOUS DISPERSION AS DISTINGUISHED FROM AN EMULSION OF DISCRETE NON-TRANSPARENT PARTICLES OF A POLYVALENT METLA SOAP OF A FATTY ACID HAVING AT LEAST SIX CARBON ATOMS, WHEREIN THE DISPERSION VEHICLE INCLUDES A RESIN BINDER OF A CELLULOSE DERIVATIVE DISSOLVED IN A VOLATILE RESIN SOLVENT WHICH DISPERSION ALSO INCLUDES WATER, THE SOAP PARTICLES BEING INSOLUBLE IN SAID SOLVENT AND CONSTITUTING FROM FIFTEEN PERCENT TO EIGHTY PERCENT BY WEIGHT OF THE SOLID CONSTITUENTS OF THE DISPERSION, AMOUNT OF WATER VEING SLIGHTLY LESS THAN OTHERWISE WOULD PRECIPITATE THE RESIN FROM ITS SOLUTION.
Claim 3
Dependent Claim
19 words
A RECORDING BLANK COMPRISING A BACKING OF TRANSPARENT MATERIAL HAVING DEPOSITED THEREON A DRIED COATING ACCORDING TO CLAIM 1.
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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |