Resilient resistance welding electrode
CA 1232033 A · Owner: United Technologies Corporation · Inventors: Paddock, Jordan H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Resilient Resistance Welding Electrode Abstract, Resistance welding of a delicate honeycomb sheet (10) to a substrate (12) without damage to the honeycomb is accomplished even when there are irregularities in alignment of the workpieces and electrodes. A generally T-shaped resistance welding electrode (14) is attached to the arm (16) of a welding machine by an attachment tang (20). It has a transversely extending hollow portion (22) made of thin sheet metal. The hollow portion (22) is filled with a material (26) such as an elastomer. The elastomers may comprise silicone rubber. The electrode is thus adapted to make good contact with and provide even force to the surface (11) of a delicate …
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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 January 26, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 26, 2005.
- 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.