Therapeutic temperature pack
CA 1339949 C · Owner: Bio-Support Industries, Ltd. · Inventors: Roberts, Frank L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A temperature pack for therapeutic use comprises a sealed envelope of flexible sheet plastic material and a thickened aqueous composition contained within said envelope. At least one major surface of the envelope is embossed with a plurality of small blisters which substantially increases the, ability of the bag to conform to body contours. The sheet plastic material is preferably metallized to reduce undesired heat transfer.
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 July 14, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 14, 2015.
- 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.