Wiper blade comprising a supporting frame, an internal stiffening member and a connecting element
CA 2561372 C · Owner: Valeo Systemes D'Essuyage · Inventors: Jarasson, Jean-Michel; Poton, Eric; Grasso, Giuseppe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a motor vehicle wiper blade (10) comprising a supporting frame (12) with a longitudinal tubular body (18) a structural member (14) in the form of a longitudinal horizontal insert housed inside the tubular body (18) and a connecting element (16) mounted on the supporting frame (12) via two vertical longitudinal side flanges (34) and provided for connecting the blade (10) to a control arm characterised in that the side flanges (34) comprise projections (40) engageable with recesses (42) in the side edges (14a) of the structural member (14) in order to lock same inside the tubular body (18).
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
- Filed March 30, 2005 and granted October 1, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 30, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.