Half block bearing assembly
CA 1259650 A · Owner: Siebert, Craig · Inventors: Siebert, Craig
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bearing assembly has a half block bushing for supporting a roller journal thereon, with outer walls having an angular shape which fits into a correspondingly shaped bushing cradle mounted to a mounting bracket. The half block form of the bushing permits convenient manufacture and disassembly of the bearing for replacement of parts, and has longer and more stable wear characteristics. The outer walls of the bushing are preferably trapezoidal to prevent rotational movement of the bushing relative to the cradle and mounting brackete and to permit easy removal of the bushing during replacement. A spring wire clip lock is used to retain the bushing and cradle in position relative to 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 September 19, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 19, 2006.
- 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.