Earring securing device
CA 1290160 C · Owner: Luceno, Elizabeth · Inventors: Luceno, Elizabeth
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An earring securing device having an outer cylindrical flanged rear sleeve and an inner cylindrical flanged sleeve adapted to pass through an opening in an earlobe for threading into the outer rear sleeve whereby the outer sleeve flange and inner sleeve flange abut the rear and front of the ear respectively and means, positioned within the outer sleeve to removably secure the pin or stem of an earring against said front flange. The outer and inner sleeves and flanges are made of a precious or noble metal or metal alloy thereof.
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 October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
- 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.