Exposure template holder apparatus
CA 1234715 A · Owner: Diagnostic Imaging Specialists Corporation · Inventors: Lafrance, Robert; Gelskey, Dale
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
18 -, "EXPOSURE TEMPLATE HOLDER APPARATUS" ABSTRACT OF DISCLOSURE, A holding apparatus for attachment of an exposure template to a window comprises a lit for covering the template and a hinge arrangement for supporting the lid relative to the window, the hinge including a spring mounted member attached through the window and a pair of claim fingers for engaging the template. When the lid is lifted beyond a certain point the clamp fingers are moved away from the window to allow release of the template.
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 April 5, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 5, 2005.
- 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.