Patent information:
| Patent: | Utility 3,368,026 |
| Patented: | February 6, 1968 |
| Applied: | October 21, 1966 |
| Title: | Electrical Insulator Having Improved Surface Electrical Stress Distribution |
| Description: | RFI prevention using two glaze coatings on suspension insulators |
| Category: | RFI |
| Assigned to: | Doulton & Co., Ltd. |
Patentee Information:
| VINCE, Patrick Michael | Tamworth,, England |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 140C | INSULATORS; Combined; With conductive arcing or stress distributing means; Coated; |
| Class: | 501 | COMPOSITIONS: CERAMIC |
| Subclass: | 26 | CERAMIC COMPOSITIONS; Glass compositions, compositions containing glass other than those wherein glass is a bonding agent, or glass batch forming compositions; Enamels, glazes, or fusion seals (e.g., raw, fritted, or calcined ingredients); Chemically specified frit compositions; Zinc containing; |
Known specimens:
| None known |
Drawings:
Page 1 |