Precious stone setting
CA 1254048 A · Owner: Raymond, Yves · Inventors: Raymond, Yves
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A setting for precious stones. The setting is an inverted angle member having a top lengthwise ridge. The two flanges of the angle member are cross-sectionally straight and make a 90° angle. Each stone is secured in a closely-shaped cavity by a pair of tabs one at either, end of the cavity. Each tab rigidly overlies the crown portion of the stone adjacent one end of the cavity. The cavity is made through the ridge and extends equally through each flange. The tabs are integral with the ridge. An important part of the downwardly-tapered lower portion of the stone is visible at the outside faces of the flanges.
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 May 16, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 16, 2006.
- 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.