Flexible plastic bag with tearable handle having slide closure
CA 1291459 C · Owner: Peppiatt, Harry R. · Inventors: Peppiatt, Harry R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract Of The Disclosure, A reusable flexible plastic bag 10 is provided with a handle 28 which serves to carry the bag 10 and to reseal it. The bag is manufactured from two webs: a web 12 from which the bag panels 16, 18 are formed and a web 24 from which a loop handle 28 is formed. The top end of the bag is not provided with a gusset. The loop handle 28 is secured to the bag panels 16, 18 and is provided with a frangible region 58 which can be broken to form two separate handle portions. The handle portions 28 are releasably joined by mating slide closure structure 46, 48. The slide closure joint 46, 48 can be peeled away by pulling the handle portions apart thereby providing access to …
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 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 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.