Keycard switch

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a keycard switch according to a first embodiment of our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is a perspective view of a keycard switch according to a second embodiment of our new design; and,

FIG. 8 is a front view thereof, the left side, right side, top, and bottom views, respectively, of the second embodiment being identical to the left side, right side, top, and bottom views of the first embodiment.

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.

Referenced Cited
U.S. Patent Documents
3706874 December 1972 Lockard
D260259 August 18, 1981 Crowley et al.
4488036 December 11, 1984 Butts
D382790 August 26, 1997 Hankel et al.
6012636 January 11, 2000 Smith
D524857 July 11, 2006 Graves et al.
D532421 November 21, 2006 Metivier et al.
D569221 May 20, 2008 Mitchell et al.
D572666 July 8, 2008 Biery et al.
Other references
  • 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.
  • Vimar SpA, English Eikon Short Catalog, 2006, front cover, pp. 10-12, rear cover.
  • Gewiss SpA, English Section, Playbus Series Card Reader Terminals Installation and Operating Instructions, Jun. 2002, pp. 25-48, rear cover.
  • Lutron Electronics Co., Inc., Stanza Hotel Guestroom Light Control Brochure, Feb. 20, 2008, 12 pages.
Patent History
Patent number: D598399
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
Classifications
Current U.S. Class: Button Operated (D13/171)