Elliptical pneumatic actuator for an electric switch

Information

  • Patent Grant
  • D567186
  • Patent Number
    D567,186
  • Date Filed
    Saturday, July 21, 2007
    17 years ago
  • Date Issued
    Tuesday, April 22, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D13 167
    • D13 173
    • D13 174
    • 200 0810H0
    • 200 0810R0
    • 200 0510H0
    • 200 0820R0
    • 200 0830Z0
    • 200 302100
    • 200 333000
    • 200 505000
    • 060 533000
    • 222 206000
    • 222 209000
    • 128 681000
    • 128 203000
    • 128 028000
    • 307 118000
    • 340 626000
    • 340 573000
    • 073 745000
  • International Classifications
    • 1303
    • Term of Grant
      14Years
Abstract
Description

This application is related to a utility application entitled Elliptical Pneumatic Actuator With A Wedge Shaped Base naming the same inventive entity given herein.



FIG. 1 is a top, right side and front perspective view of an elliptical pneumatic actuator for an electric switch showing our new design;



FIG. 2 is a top, left side and front perspective view thereof;



FIG. 3 is a front view thereof;



FIG. 4 is a right side view thereof, the left side being a mirror image thereto;



FIG. 5 is a rear view thereof;



FIG. 6 is a bottom view thereof; and,



FIG. 7 is a top view thereof.


The broken line showing in the figure drawings is included for illustrative purposes only and forms no part of the claimed design.


Claims
  • The ornamental design for an elliptical pneumatic actuator for an electric switch, as shown and described.
US Referenced Citations (14)
Number Name Date Kind
2875291 Armstrong et al. Feb 1959 A
3104293 Rendler Sep 1963 A
3823285 Dwyer Jul 1974 A
D254488 Giannotti et al. Mar 1980 S
5008505 Takano et al. Apr 1991 A
5113048 Lafferty May 1992 A
5155309 Dwyer Oct 1992 A
D339570 Dwyer Sep 1993 S
5736702 Roberts et al. Apr 1998 A
5999100 Wright et al. Dec 1999 A
6186450 Maillaro Feb 2001 B1
6612223 Leonard et al. Sep 2003 B2
D488168 Simmons et al. Apr 2004 S
D519467 Chow et al. Apr 2006 S