Rack and pinion assembly
CA 1270379 C · Owner: Jacobs, Gary R. · Inventors: Haeck, Paul J.; Jacobs, Gary R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure The pinion is of two-piece construction the two, pieces being identical and nestably mated to define a recess, therebetween, which is interrupted by abutments and which confines an abutment-engaging pin. Each piece has a plurality of teeth projecting therefrom and the, pieces are so mated that the teeth pluralities project from opposite sides of the formed pinion. A generally U-shaped rack, having teeth formed on the confronting surfaces of the parallel limbs thereof is in mesh with, the pinion, and the pin penetrates an input shaft uponwhich the pinion is mounted . As the shaft is turned in one direction, the pin drivingly engages the abutments of only one pinion …
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 19, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 2007.
- 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.