Keycard switch
Latest Lutron Electronics Co., Inc. Patents:
The rear views form no part of the design and are omitted. The portions of the drawings appearing in broken line are for environment only and do not form a part of the claimed design.
Claims
The ornamental design for a keycard switch, as shown and described.
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Type: Grant
Filed: Apr 21, 2008
Date of Patent: Aug 18, 2009
Assignee: Lutron Electronics Co., Inc. (Coopersburg, PA)
Inventors: Noel Mayo (Philadelphia, PA), Gregory Altonen (Easton, PA), Elliot G. Jacoby (Glenside, PA), Alexandre François Ledoux (Lower Gwynedd, PA), Michael Hash (West Conshohocken, PA)
Primary Examiner: Selina Sikder
Attorney: Mark E. Rose
Application Number: 29/317,001