Cathode-ray tube supporting rack
US4929210A · kind A · utility
0Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 21, 1985 |
| Grant date | May 29, 1990 |
| Priority date | — |
| Expiry date | Oct 21, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J9/263
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rack for supporting a cathode-ray tube during sealing of the screen portion of the tube to the bulb cone portion of the tube is disclosed. The rack includes tubing mounted to the rack through which gas can be blown into the tube. An exit end section of the tubing is of flexible design and includes a helical spring and a plurality of resilient leaf spring tongues for aligning the tubing in the neck of the cathode-ray tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.