Method of making an end termination on a reclosable fastener
CA 2753908 C · Owner: Pactiv Corporation · Inventors: Blythe, James S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of making an end termination on a reclosable fastener comprises: providing a reclosable fastener including first and second tracks with first and second profiles said first track having an end portion and said second track having an end portion joined to the end portion of the first track said first and second profiles being releasably engageable to each other; slidably mounting a slider for movement between open and closed positions to said fastener the slider having a separating finger having a front surface facing the joined end portions of the first and seconds tracks opposing sides, and a back surface; and forming an end termination at the joined end portions the end …
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 December 2, 2004 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 2, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.