Patent
   D567186
Priority
Jul 21 2007
Filed
Jul 21 2007
Issued
Apr 22 2008
Expiry
Apr 22 2022
Assg.orig
Entity
unknown
3
14
n/a
The ornamental design for an elliptical pneumatic actuator for an electric switch, as shown and described.

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.

Wechtenhiser, Bert W., Wright, Mack, King, James A.

Patent Priority Assignee Title
D610655, Nov 27 2007 FESTO SE & CO KG Pneumatic actuator
D845931, Sep 04 2017 Daikin Industries, Ltd.; DAIKIN EUROPE N.V. Remote controller
D908491, Aug 27 2018 S. C. Johnson & Son, Inc. Actuator
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 16 2007WECHTENHISER, BERT W DWYER PRECISION PRODUCTS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196250831 pdf
Jul 16 2007WRIGHT, MACKDWYER PRECISION PRODUCTS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196250831 pdf
Jul 16 2007KING, JAMES A DWYER PRECISION PRODUCTS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196250831 pdf
Jul 21 2007Dwyer Precision Products, Inc.(assignment on the face of the patent)
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