Tie bag
CA 2562735 C · Owner: Savicki, Alan F.Sr. · Inventors: Savicki, Alan F.Sr.; Larocque, Tim L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tie bag includes a hem seal, at the mouth of the bag which grips the top of , a receptacle, when the tie bag is used as a liner for the receptacle to , preclude having the mouth of the bag fall into the receptacle. The hem seal forms a hem flap, which is cut in a geometric pattern to provide tie fasteners. The hem seal may also form a hem at the open mouth of the tie bag. The tie bag may further include a pair of secondary hem seals closing the hem at the opposing sides of the sidewalls.
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 April 13, 2005 and granted February 14, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 13, 2025.
- 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.