Padding element for the packing of objects and device for the manufacture of the same
CA 2086261 C · Owner: Fromm Airpad Ag · Inventors: Chappuis, Michel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The Padding Element is created by two synthetic foil runs (1, 2) arranged one over the other and which are connected by means of first welding seams (3) and second welding seams (4). In each case two adjacent first welding seams (3) and second welding seams (4) create a chamber which during the manufacturing process of the Padding Element can remain unfilled with air, be partially filled with air or completely, filled with air, as required. In this manner Padding Elements can be produced with configurations individually adaptable to the object to be packed (6). The Padding Element is preferably used for at least three-sided enclosure of the object to be packed (6) and comprises, rather like …
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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 30, 1992 and granted December 8, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 30, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 2014.
- 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.