Method of manufacturing appliqued tree skirt
CA 2124736 C · Owner: Lyman, Edward G. · Inventors: Lyman, Edward G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of producing an appliqued construction which includes providing a mold of predetermined shape at least part of the mold having an embossed pattern. Sequentially inserting into the mold a plurality of layers of material including a base layer, one or more additional layers with adhesive for securing the layer to its adjacent layer. At least one of the additional layers has a smaller dimension than the base layer. A three-dimensional resilient layer is trapped by a covering layer also with, adhesive means. Heat and pressure are applied to the multilayer construction to activate the adhesive and to secure each layer. The embossed pattern in the mold being transferred to one or more of …
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 May 31, 1994 and granted December 15, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 31, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 31, 2016.
- 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.