Pillow
CA 1333729 C · Owner: Dixon, Linda H. · Inventors: Dixon, Linda H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An anti-snoring pillow which helps to reduce snoring by positioning the head of the user such that the degree of blockage in the user's breathing passageway is reduced. The anti-snoring pillow includes a base member which is preferably inclined and has a curved front edge which is lower in height than the rear edge. The upper surface of the base member adjacent the front edge has an elongated bolster secured thereto which bolster is curved along its length to conform to the curved shape of the front edge of the base member. The bolster also includes a curved peripheral crosssectional area for comfortable support of a user's neck. The bolster and the base member and the choice of, materials …
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 December 27, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 2011.
- 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.