Positioning device for positioning a person's head for examining and/or treating the eyes
CA 2284764 A1 · Owner: Wolf, Theo · Inventors: Wolf, Theo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a positioning device (40) for positioning a person's head for examining and/or treating the eyes comprising a part against which , the forehead rests (41) and a part on which the chin rests (43) and a unit , for covering the eye sockets (24) which can be mounted on and removed from elements (50a, 50b) of the positioning device preferably without the use of , tools. This unit for covering the eye sockets (24) has an eye socket flap (25) which can be swung round in front of the socket of the eye not being examined or treated. According to a preferred embodiment a support unit (71) with a , surface on which the doctor can rest his or her little finger and/or the …
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 February 9, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 9, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 9, 2020.
- 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.