Patent
   D438441
Priority
Oct 18 1999
Filed
Apr 12 2000
Issued
Mar 06 2001
Expiry
Mar 06 2015
Assg.orig
Entity
unknown
9
6
n/a
The ornamental design for an electric clamping device, as shown.

FIG. 1 is a top, front and left-side perspective view of a electric clamping device showing our new design;

FIG. 2 is a front view thereof, the rear view being a mirror image;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Nagai, Shigekazu, Saitoh, Akio, Yumiba, Hiroshi

Patent Priority Assignee Title
D468604, Feb 12 2001 Rothenberger Werkzeuge Aktiengesellschaft Hand tool for compressing pipes or pipe connectors
D587087, Mar 28 2007 SMC Corporation Clamping apparatus
D588431, Sep 14 2007 SMC Corporation Electric gripper
D590686, Sep 14 2007 SMC Corporation Electric gripper
D609546, Nov 25 2008 SMC Corporation Electric gripper
D615840, Jul 18 2008 TE Connectivity Corporation Hot stick tool assembly
D694085, Jul 12 2012 SMC Corporation Electric clamp apparatus
D705030, Apr 18 2013 SMC Corporation Clamping device
D720977, Apr 18 2013 SMC Corporation Clamping device
Patent Priority Assignee Title
3737157,
5118088, Aug 06 1985 BTM Corporation Power clamp
5253554, Nov 27 1992 FIGUEIREDO, JANE Power driven hose clamp tool
5628235, Sep 12 1995 Driving attachment for eye-bolt hangers and the like
5938259, Jan 10 1997 BTM Corporation Pad for universal gripper
6115898, Jun 06 1995 BTM Corporation Force multiplying apparatus for clamping a workpiece and forming a joint therein
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 05 2000NAGAI, SHIGEKAZUSMC Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107330191 pdf
Apr 05 2000SAITOH, AKIOSMC Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107330191 pdf
Apr 05 2000YUMIBA, HIROSHISMC Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107330191 pdf
Apr 12 2000SMC Kabushiki Kaisha(assignment on the face of the patent)
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