Patent Yard Sign in
Expired Canadian patentCanada

Swivel open bottom seat assembly for invalids

CA 1300814 C · Owner: Potvin, Alfred · Inventors: Potvin, Alfred

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Abstract of the Disclosure, A swivel open bottom seat assembly for invalids for use in supporting an invalid over a toilet seat a, shower head or a bathtub or the like facilities. In one application, the seat is secured to a pivot post via a connecting arm extending from the post. The pivot post has an attachment base for securement to the floor adjacent a facility. The pivot post is pivotally rotatable with respect to a central longitudinal axis and permits the seat to be displaced on an arc relative to the axis of the post to position the post from an embarking position away from the facility to a position of use over or in the facility.

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 May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 16, 1988
GrantedMay 19, 1992
Term endedMay 19, 2009
Patent numberCA 1300814 C
Classification (IPC)A47K3/12

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedDec 16, 1988Patent grantedMay 19, 1992Term endedMay 19, 2009

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.