Keypad assembly for mobile station
CA 2519814 C · Owner: Lg Electronics Inc. · Inventors: Choi, Cheal-Hoon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A keypad assembly for a mobile station comprises a base pad adapted to support a plurality of keys the plurality of keys comprising a plurality of first keys and a plurality of second keys. The keypad assembly also comprises the plurality of first keys and the plurality of second keys arranged on the base pad the plurality of second keys defined by horizontal center lines and vertical center lines of the plurality of first keys. The plurality of second keys may be further defined by outer perimeters of the plurality of first keys. The keypad assembly may further comprise a strength reinforcing plate coupled to the base pad adapted to mechanically strengthen the keypad assembly. An …
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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 September 15, 2005 and granted November 26, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 15, 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.