Computer trolley
CA 2425752 A1 · Owner: Knape & Vogt Manufacturing Company · Inventors: Anderson, Robert Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A computer trolley is disclosed for rollingly supporting computer cases or , other, structures. The trolley includes a number of pivotable arms which are each pivotable about their, own pivot axis. In-line wheels may be rotatably attached to the ends of each arm. The in-line, wheels may use precision ball bearings commonly found in in-line skates. Each end of the arms, may include a rotatable corner body that is rotatable to accommodate computer cases of varying, widths. A removable pedestal may be included that can be attached underneath the center of the, trolley to provide additional load support.
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 April 17, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 17, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 17, 2025.
- 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.