US2603837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing plastic ceramic masses from lamellar organic substances
Assignee: Thales SA
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Filing: 1949-05-14
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Granted: 1952-07-22
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Expires: 1969-05-14
Abstract
No abstract record available.
Inventors
- 👤 Lecuir Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:09
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/13; C04B33/1315
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
THE METHOD OF MANUFACTURING CERAMIC ARTICLES WHICH COMPRISES IN ADDING TO A MINERAL POWER A SOLID FUSIBLE ORGANIC BINDER HAVING A LAMELLAR STRUCTURE, HEATING THEM UNTIL THE BINDER MELTS, MIXING THEM TOGETHER AT THE SAME TIME, COOLING THE MASS SO OBTAINED, EXTRUDING THIS MASS THROUGH A GIVEN EXTRUDING DIE THEREBY INCREASING ITS PLASTICITY, EXTRUDING THE MASS SO OBTAINED THROUGH A SECOND DIE OF A SMALLER DIAMETER, REPEATING THIS OPERATION UNTIL THERE IS OBTAINED A MASS HAVING DESIRED PLASTICITY, THEN PRESSING THIS DEFINITELY PLASTIFIED MASS INTO AN ARTICLE OF DESIRED FORM AND BAKING IT.
Claim 2
Independent Claim
93 words
THE METHOD OF MANUFACTURING CERAMIC ARTICLES WHICH COMPRISES IN ADDING TO A MINERAL POWER A SOLID FUSIBLE ORGANIC BINDER HAVING A LAMELLAR STRUCTURE, HEATING THEM UNTIL THE BINDER MELTS, MIXING THEM TOGETHER AT THE SAME TIME, COOLING THE MASS SO OBTAINED, EXTRUDING THIS MASS THROUGH A GIVEN EXTRUDING DIE THEREBY INCREASING ITS PLASTICITY, EXTRUDING THE MASS SO OBTAINED THROUGH A SECOND DIE OF A SMALLER DIAMETER, REPEATING THIS OPERATION UNTIL THERE IS OBTAINED A MASS HAVING DESIRED PLASTICITY, THEN PRESSING THIS DEFINITELY PLASTIFIED MASS INTO AN ARTICLE OF DESIRED FORM AND BAKING IT.
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) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |