Utility bag
CA 1317259 C · Owner: Macieowitz, Elisabeth Theresia · Inventors: Macieowitz, Elisabeth Theresia
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A carrier bag 1 has within a self-supporting smaller bag 3. The bags 1 and 3 are joined together along their common base 4. The smaller bag 3 has a closeable opening which is readily accessible to a user through the mouth of the carrier bag 1. A smaller bag 3 can be used very simply for accessories, including valuables but with security because it is essentially invisible.
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 May 4, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 4, 2010.
- 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.