Postural pillow
CA 2415676 A1 · Owner: Holland, Andrew S. A. · Inventors: Druery, Annie Roelofina; Holland, Andrew S. A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A postural pillow for spacing spark a user's knees when the user is in a lateral recumbent, position. The pillow is kidney-shaped rendering it useful as both a knee , pillow and as a cervical pillow for supporting the head and neck. The pillow is provided with two lateral, straps positioned about the user's calf for securing the pillow to the knee area. A third, strap extends longitudinally fitting over the user's lower thigh just above the knee so as to, prevent the pillow from slipping down the user's leg. The straps ensure the pillow remains, in place between the user's knees when at rest or walking while minimizing , the tension, placed upon the user's legs by the straps so as to …
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 January 7, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 7, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 7, 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.