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Expired Canadian patentCanada

Nozzle device

CA 1293653 C · Owner: Coffman, Bradford W. · Inventors: Siegel, William J.; Coffman, Bradford W.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Device for delivering heated fluid to the sides of a component to melt solder at terminals disposed at the periphery of the component. The device includes a nozzle for delivering heated fluid generally in a first direction to the sides of the component and a baffle, disposed within or above the nozzle for directing the heated fluid generally laterally with respect to the first direction prior to delivery of the heated fluid towards the sides of the component. The nozzle has downwardly extending sides, and the sides are dimensioned so that the component can be accommodated within the nozzle the baffle produces good distribution and mixing of heated air above and about the terminals, and this …

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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 December 31, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 31, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 20, 1986
GrantedDecember 31, 1991
Term endedDecember 31, 2008
Patent numberCA 1293653 C
Classification (IPC)H05K3/34 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedJune 20, 1986Patent grantedDec 31, 1991Term endedDec 31, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.