Carbon-based soldering and de-soldering tip and method of manufacturing same
CA 1188160 A · Owner: Cooper Industries, Inc. · Inventors: Wilhelmson, Jack L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A soldering or de-soldering tip and method of manufacturing a soldering or de-soldering tip which has a carbon body with an attachment portion, an intermediate portion adjoining the attachment portion, and a solder-wetting portion adjoining the intermediate portion. The solder-wetting portion has an exterior coating of iron to provide a wettable working surface and the, intermediate portion has an exterior coating of chrome for localizing the wettable working surface and impeding the upward flow of solder along the intermediate portion and toward the attachment portion. The carbon body eliminates premature failure problems caused by the pitting and oxidation of standard copperbased tips.
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 June 4, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 2002.
- 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.