Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Design Patent
2008-04-21
2009-08-18
Sikder, Selina (Department: 2912)
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Switch or casing therefor
Design Patent
active
D0598399
CLAIM:
The ornamental design for a keycard switch, as shown and described.
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Wattstopper/Legrand, HS-100 Low Voltage Card Key Switch Installation Instructions, Aug. 2007, 4 pages.
Dimplex UK Limited, KX Controls Section, The Guide, Sep. 2007, front cover, p. 33, rear cover.
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Altonen Gregory
Hash Michael
Jacoby Elliot G.
Ledoux Alexandre François
Mayo Noel
Lutron Electronics Co. Inc.
Rose Mark E.
Sikder Selina
Smith Philip N.
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