Hot-bar suspension system
CA 2023318 A1 · Owner: Ksionzyk, Frank E. · Inventors: Snyder, Michael D.; Porterfield, Richard F.; Alunni, Thomas M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compensation is made for inherent lateral shifting of portions of a pivoted working surface along a work surface when the pivot point of the working surface is maintained on a line of feed into contact with said work surface during relative pivoting of said working surface into conformity with said work surface. The working surface is supported by a quadrilateral linkage system having a remote instantaneous center point which, during pivoting of the working surface, is maintained substantially on a quiescent centerline of the linkage system. By spacing the pivot point of the working surface from this center point along the centerline, the pivot point is caused to move laterally of the …
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 August 15, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 15, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 15, 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.