Drawer and drawer suspension system
CA 2047481 A1 · Owner: The Stanley Works · Inventors: Ryczek, William F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A drawer has oppositely facing flanges extending from the top of each side wall, perpendicular to each side wall, and a pair of rollers at each rear corner. Two drawer runners are mounted below a surface in alignment with the drawer side walls, each runner haying oppositely facing flanges for engaging the drawer-mounted wheels and a pair of wheels for engaging the drawer-mounted flanges. The drawer runners have depressions for holding the drawer wheels in a closed position and ramps for slowing the drawer wheels before reaching the opened position. The drawer is assembled from parts which snap together. The drawer runners are specifically designed to snap into …
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 July 19, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 19, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 19, 2013.
- 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.