Method of and means of desoldering
CA 1088811 A · Owner: Spirig, Ernst · Inventors: Spirig, Ernst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In desoldering soldered joints an electrically, conductive wick or braid used to absorb molten solder, from the joint is connected to a ground conductor of, the circuit of which the joint forms a part thus pre-, venting possible damage to voltage-sensitive circuit components, for example PET's. A solder-absorbent conductive wick is provided with connecting means for connection either directly or through an intermediate conductor with a ground conductor of a circuit in which a joint is to be desoldered by the aid of the wick. Connection to the circuit conductor may be by way of a first electrical connector portion mating with a second connector portion on a circuit board carrying the …
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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 November 4, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 4, 1997.
- 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.