Implosion protection system for color crt bulb having a bonded funnel frame
CA 1058684 A · Owner: Zenith Radio Corporation · Inventors: Hill, Monty B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This disclosure depicts a novel funnelbond system for implosion protecting a color television picture tube having a flangeless faceplate and a mating funnel. The funnelbond system is illustrated as comprising in its, most general sense, a high tensile strength frame which surrounds and hugs a portion of the funnel adjacent the faceplate. A cement bonds the frame to the funnel portion. The system binds up the funnel portion to provide implosion protection. - 1 -
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 17, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 17, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.