Bag handle closure
CA 1291460 C · Owner: Schulte-Ladbeck, Bernd H. · Inventors: Irani, Andrew A.; Schulte-Ladbeck, Bernd H.; Arani, Aspee A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A carrier bag handle closure is provided which is resistant to separation due to heavy or bulky items being carried in the bag. The bag handle closure comprises a pair of handle strips (10, 20) having interlocking tabs (26) and slots (16) at the base of the strips to hold the lower portions of the strips securely together when the strips are connected to close a bag. Connecting means preferably of snap engagement type, are provided to secure the strips together.
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.