Quick setting angle device for a welding torch
CA 2032957 A1 · Owner: Oros, Alvin Kenneth · Inventors: Noworyta, Rudolph Paul; Oros, Alvin Kenneth; Sawyer, Fred George
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
12-, Abstract of the Disclosure, A torch angle measuring device comprising: (a), a support rigidly clampable to the nozzle of the torch; (b) a reference member; (c) joint means between the reference member and the support providing axes of rotational movement therebetween, the axes being at 90° to each other and each being transverse by 90° to the nozzle axis; and (d) plumb level means on the reference member for displaying levelness in planes parallel to the joint means axes. The joint means has the first of the axes effective to determine lead angle and the second of said axes effective to determine transverse angle. The device additionally includes means for holding the device in an …
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
- Filed December 21, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 21, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 21, 2012.
- 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.