Storage means with shiftable units
CA 1085488 A · Owner: Estey Corporation · Inventors: Mastronardi, Pasquale (Patrick) J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Inventor: PASQUALE (PATRICK) JOHN, MASTRONARDI Assignee: ESTEY CORPORATION, STORAGE MEANS WITH SHIFTABLE UNITS ABSTRACT OF THE DISCLOSURE, A series of storage stacks such as bookcases, are mounted on a track with controlled power means for moving them to provide a single aisle between any two stacks. The remaining stacks are in contact with each other thereby conserving space and lighting means. The movement of the stacks is controlled so that all stacks move together without any separation when an aisle is being changed.
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 September 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 9, 1997.
- 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.