Drive/frame assembly for a reciprocating floor
CA 1329534 C · Owner: Foster, Raymond Keith · Inventors: Foster, Raymond Keith
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Piston rods (60 62) of three linear hydraulic motors, (36 38, 40) are connected at their outer ends (64 68) to, two spaced apart transverse frame members (10 12). A, cylinder housing (72) is driven back and forth along each pair of piston rods (60, 62). Three transverse drive beams (48, 50, 52) are provided. Each drive beam (48 50, 52) is, directly connected to an associated one of the cylinder housings (72). Three sets of floor salt members (1 2, 3), are provided. Each set (1, 2, 3) is connected to an associated one of the transverse drive beams (48 50, 52). The linear hydraulic motors (36 38, 40) are operated for, moving the floor slat members (1 2, 3) in one direction, for advancing a …
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 May 17, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2011.
- 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.