Electromagnetic lock

Information

  • Patent Grant
  • D690576
  • Patent Number
    D690,576
  • Date Filed
    Tuesday, April 2, 2013
    11 years ago
  • Date Issued
    Tuesday, October 1, 2013
    11 years ago
  • US Classifications
    Field of Search
    • US
    • D08 330
    • D08 331
    • D08 336
    • D08 338
    • D08 339
    • D08 340
    • D08 343
    • 070 014000
    • 070 002000
    • 070 051000
    • 070 057000
    • 070 057100
    • 070 091000
    • 070 107000
    • 070 141000
    • 070 276-283
    • 070 175000
    • 070 582000
    • 070 387000
    • 070 413000
    • 070 229000
    • 070 231000
    • 292 002000
    • 292 032000
    • 292 137000
    • 292 288000
    • 292 289000
    • 292 290000
    • 292 292000
  • International Classifications
    • 0807
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of an electromagnetic lock showing our new design;



FIG. 2 is a front view thereof;



FIG. 3 is bottom view thereof;



FIG. 4 is a back view thereof;



FIG. 5 is a right side view thereof; and,



FIG. 6 is a left side view thereof.


The portions of the drawings shown in broken lines represent environmental structure and form no part of the claimed design.


Claims
  • The ornamental design for the electromagnetic lock, as shown and described.
US Referenced Citations (24)
Number Name Date Kind
D247467 Morita Mar 1978 S
4333327 Wake Jun 1982 A
D274883 Aoki Jul 1984 S
5291766 Eisermann Mar 1994 A
D364551 Christenson et al. Nov 1995 S
D395225 Wilde Jun 1998 S
5894277 Keskin et al. Apr 1999 A
6577217 Bournarie et al. Jun 2003 B1
6722715 Chiang Apr 2004 B1
7080533 Sedley Jul 2006 B2
7185928 Liao Mar 2007 B1
7221272 Hosselet May 2007 B2
D580739 Pelletier et al. Nov 2008 S
D593398 Pelletier et al. Jun 2009 S
7712341 Johansson et al. May 2010 B2
D618081 Moyer Jun 2010 S
D630489 Gratzki et al. Jan 2011 S
7934595 Breit et al. May 2011 B2
7971775 Saltsov et al. Jul 2011 B2
8033583 Chang Oct 2011 B2
8125338 Li Feb 2012 B2
8161778 Ma Apr 2012 B1
8217743 Liu Jul 2012 B2
8341988 Nickeas et al. Jan 2013 B2
Divisions (1)
Number Date Country
Parent 29408774 Dec 2011 US
Child 29451445 US