Patent US2895846A successfully refreshed from Google Patents.
US2895846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective coating for decorated glassware and method of application
Assignee: OI Glass Inc
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Filing: 1955-05-25
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Granted: 1959-07-21
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Expires: 1975-05-25
Abstract
No abstract record available.
Inventors
- 👤 Earl F Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:46
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/3405; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
THE METHOD OF PRODUCING A DECORATED GLASS CONTAINER WHICH BEARS AN ADDITIONAL PROTECTIVE COATING CAPABLE OF IMPROVING THE WATER AND ABRASION RESISTANCE OF THE DECORATION, SAID METHOD COMPRISING THE CONTINUOUS, UNINTERRUPTED SEQUENCE OF STEPS OF (1) APPLYING A TEMPERATURE-HARDENABLE PRINTING INK DECORATION TO SELECTED AREAS OF THE GLASS CONTAINER, (2) HEATING SAID GLASS CONTAINTER TO A TEMPERATURE ABOVE 450* F. TO BOND THE PRINTING INK DECORATION THERETO, (3) LOWERING THE TEMPERATURE OF THE DECORATED GLASS CONTAINER TO A TEMPERATURE TO BETWEEN 300* F. AND 400* F., (4) SUBJECTING SAID DECORATED GLASS CONTAINER TO A FINE SPRAY OF AN AQUEOUS EMULSION OF A SILICONE RESIN CONSITUTING FROM 0.5% TO 2.0% BY WEIGHT OF THE TOTAL WEIGHT OF EMULSION UNTIL THE ENTIRE EXTERNAL SURFACE OF THE DECORATED GLASS CONTAINER IS PROVIDED WITH A UNIFORM COATING WHILE WITHIN SAID RANGE OF TEMPERATURE, (5) MAINTAINING SAID SILICONE COATED DECORATED GLASS CONTAINER WITHIN SAID TEMPERATURE RANGE UNTIL SAID COATING IS CURED, AND (6) COOLING SAID DECORATED COATED CONTAINER TO ROOM TEMPERATURE.
Claim 2
Independent Claim
166 words
THE METHOD OF PRODUCING A DECORATED GLASS CONTAINER WHICH BEARS AN ADDITIONAL PROTECTIVE COATING CAPABLE OF IMPROVING THE WATER AND ABRASION RESISTANCE OF THE DECORATION, SAID METHOD COMPRISING THE CONTINUOUS, UNINTERRUPTED SEQUENCE OF STEPS OF (1) APPLYING A TEMPERATURE-HARDENABLE PRINTING INK DECORATION TO SELECTED AREAS OF THE GLASS CONTAINER, (2) HEATING SAID GLASS CONTAINTER TO A TEMPERATURE ABOVE 450* F. TO BOND THE PRINTING INK DECORATION THERETO, (3) LOWERING THE TEMPERATURE OF THE DECORATED GLASS CONTAINER TO A TEMPERATURE TO BETWEEN 300* F. AND 400* F., (4) SUBJECTING SAID DECORATED GLASS CONTAINER TO A FINE SPRAY OF AN AQUEOUS EMULSION OF A SILICONE RESIN CONSITUTING FROM 0.5% TO 2.0% BY WEIGHT OF THE TOTAL WEIGHT OF EMULSION UNTIL THE ENTIRE EXTERNAL SURFACE OF THE DECORATED GLASS CONTAINER IS PROVIDED WITH A UNIFORM COATING WHILE WITHIN SAID RANGE OF TEMPERATURE, (5) MAINTAINING SAID SILICONE COATED DECORATED GLASS CONTAINER WITHIN SAID TEMPERATURE RANGE UNTIL SAID COATING IS CURED, AND (6) COOLING SAID DECORATED COATED CONTAINER TO ROOM TEMPERATURE.
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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) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |