Patent US3035937A successfully refreshed from Google Patents.
US3035937A
Expired / Lapsed
US
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Method for producing glazes
Assignee: Ceramic Development Corp
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Filing: 1959-09-16
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Granted: 1962-05-22
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Expires: 1979-09-16
Abstract
No abstract record available.
Inventors
- 👤 Earl E Baldauf
- 👤 James A Baldauf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:26
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/52; C04B41/80; C04B41/81; C04B41/89
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN A METHOD OF PRODUCING A FULLY MATURED MOTTLED GLAZE ON AN OBJECT WHICH INCLUDES THE COATING OF SAID OBJECT WITH A SLIP CONTAINING A STAIN MATERIAL AND BASE GLAZE FORMING MATERIAL, THE MOTTLED APPLICATION OVER SAID COATING OF ANOTHER SLIP CONTAINING GLAZE FORMING MATERIALS WHICH INCLUDE FREE SILICA, AND THE FIRING OF SAID SLIP COATED OBJECT THEREAFTER, THE IMPROVEMENT COMPRISING MIXING FROM ABOUT 23% TO 45% OF A TITANATE BY WEIGHT OF SAID FREE SILICA WITH SAID GLAZE FORMING MATERIALS OF SAID OTHER SLIP PRIOR TO THE APPLICATION THEREOF TO SAID OBJECT, SAID TITANATE BEING SELECTED FROM THE GROUP CONSISTING OF CALCIUM TITANATE, BARIUM TITANATE, ZINC TITANATE AND MIXTURES THEREOF.
Claim 2
Dependent Claim
111 words
IN A METHOD OF PRODUCING A FULLY MATURED MOTTLED GLAZE ON AN OBJECT WHICH INCLUDES THE COATING OF SAID OBJECT WITH A SLIP CONTAINING A STAIN MATERIAL AND BASE GLAZE FORMING MATERIAL, THE MOTTLED APPLICATION OVER SAID COATING OF ANOTHER SLIP CONTAINING GLAZE FORMING MATERIALS WHICH INCLUDE FREE SILICA, AND THE FIRING OF SAID SLIP COATED OBJECT THEREAFTER, THE IMPROVEMENT COMPRISING MIXING FROM ABOUT 23% TO 45% OF A TITANATE BY WEIGHT OF SAID FREE SILICA WITH SAID GLAZE FORMING MATERIALS OF SAID OTHER SLIP PRIOR TO THE APPLICATION THEREOF TO SAID OBJECT, SAID TITANATE BEING SELECTED FROM THE GROUP CONSISTING OF CALCIUM TITANATE, BARIUM TITANATE, ZINC TITANATE AND MIXTURES THEREOF.
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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |