Patent information:
| Patent: | Utility 4,757,162 |
| Patented: | July 12, 1988 |
| Applied: | July 16, 1987 |
| Title: | Rigid Electrical Insulator Including a Lightly Tempered Soda-Lime Glass Dielectric |
| Description: | Glass insulator with controlled stress and compression |
| Category: | Glass |
| Assigned to: | Ceraver |
Patentee Information:
| DUMORA, Denis | Vichy,, France |
| PARANT, Jean-Paul | Dijon,, France |
| PARGAMIN, Laurent | Vichy,, France |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 195 | INSULATORS; With terminal elements; Pin type; Multi-part insulators; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 137B | INSULATORS; Compositions; |
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 410 | SURFACE PROPERTY OR CHARACTERISTIC OF WEB, SHEET OR BLOCK; Surface modified glass (e.g., tempered, strengthened, etc.); |
Known specimens:
| None known |
Drawings:
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