Cathode ray tube base
US4040708A · kind A · utility
12Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 1976 |
| Grant date | Aug 9, 1977 |
| Priority date | — |
| Expiry date | Jul 2, 1996 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J29/92
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A base for a cathode ray tube includes a rubber washer having apertures of a size to fix over the glass nubbins surrounding the bottom of the tube pins where they exit from the neck of the tube. The base also includes a walled rim which contains the washer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.