Method of packaging a single mattress to a small size able to be conveniently carried
CA 1302860 C · Owner: Magni, Dino-Franco · Inventors: Magni, Giuliano
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The following operations are performed: a single mattress is inserted in a flexible and waterproof wrapper; compression by squeezing is performed with compressing means to reduce the thickness of the mattress within limits compatible with the elastic structure of the actual mattress, driving out the air from inside the wrapper; the wrapper is made seal-tight by welding; the squeezed whole thus obtained is rolled up and given a stable shape; the finished item is placed in a container or case suitable for offering the item for sale.
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 June 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 2009.
- 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.