Process for making jewelry
CA 1102092 A · Owner: Greve, Donald W. · Inventors: Greve, Donald W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Individual items of personalized jewelry can be made with the name of the wearer or other personal message set forth in prominently embossed or deeply sunken letters on the jewelry item without expensive tools dies, molds, or fixtures, and preferably in conjunction with the lost wax process. A name or other alpha-numeric message can be, prepared, for example, with a typewriter. Special designs such as a family coat of arms or an organization symbol can, also be prepared for use with a name or other message. The name message and design can be produced in either sunken or embossed letters by photo-etching the name or message onto a substrate bearing a photopolymerizable resin. 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
- Granted June 2, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 1998.
- 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.