Emergency medical collar, collar/stabilizer, collar/stabilizer/head immobilizer
CA 1324544 C · Owner: Charles Greiner & Company, Inc. · Inventors: Scuilli, Sandy; Calabrese, Anthony
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Invention The present invention is directed to a head immobilizer used with a cervical collar. The cervical collar comprises a front and rear half each half being U-, shaped, and a reinforcing member affixed to each half. head immobilizer generally includes a head rest which is Tshaped and which has a stem and two arms. Each arm has a distal end. The stem releasably engages the reinforcing member affixed to the rear half of the collar. A fastening device is affixed to the distal end of each arm. A mask has an opening therethrough and overlaps in part, the, front half of the collar. A mating device is affixed to the mask and engages the fastening device. A securing device is …
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 November 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 23, 2010.
- 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.