Patent
   D568348
Priority
Jun 27 2007
Filed
Jun 27 2007
Issued
May 06 2008
Expiry
May 06 2022
Assg.orig
Entity
unknown
7
12
n/a
The ornamental design for a mechanical drive coupling, as shown and described.

FIG. 1 is a top view of the mechanical drive coupling according to the present invention.

FIG. 2 is a bottom view of the mechanical drive coupling of FIG. 1.

FIG. 3 rear view of the mechanical drive coupling of FIG. 1.

FIG. 4 is a front view of the mechanical drive coupling of FIG. 1.

FIG. 5 is a left side view of the mechanical drive coupling of FIG. 1.

FIG. 6 is a right side view of the mechanical drive coupling of FIG. 1.

FIG. 7 is a top elevated perspective view of the mechanical drive coupling of FIG. 1; and,

FIG. 8 is a bottom elevated perspective view of the mechanical drive coupling of FIG. 1.

Portions of the design shown in broken lines are for illustrative purposes only and forms no part of the claimed design.

The claimed exposed surfaces are solid and each of three sections of the peripheral side surface being symmetrically identical.

Tsui, Wai Keung

Patent Priority Assignee Title
D702543, Sep 13 2012 Mueller Industries, Inc. Swivel nut
D709169, Jul 19 2012 Homewerks Worldwide, LLC Plumbing fastener
D715902, Jul 19 2012 Homewerks Worldwide, LLC Plumbing fastener
D717408, Jul 19 2012 Homewerks Worldwide, LLC Plumbing fastener
D747183, Dec 30 2014 Graco Minnesota Inc Retaining nut/ring
D748154, Dec 15 2014 Deere & Company Self-aligning axial drive coupling member
D748155, Dec 15 2014 Deere & Company Self-aligning axial drive coupling member
Patent Priority Assignee Title
1975877,
3884049,
4228664, Nov 08 1978 Douville-Johnston Corporation Flexible drive coupling
4376630, Aug 21 1980 The Toro Company Drive coupling
4860270, Dec 10 1984 Pforzheimer Uhren-Rohwerke PORTA GmbH Drive coupling
4891034, Nov 06 1987 Drive coupling
5752669, Jan 08 1997 Storage Technology Corporation Tape drive coupling apparatus
6035159, Sep 26 1996 Canon Kabushiki Kaisha Process cartridge with axially shiftable drive coupling
7004692, Jun 04 2002 NEW ISCAR LTD ; Iscar Ltd Rotary cutting tool
7014387, May 11 2001 FF Seeley Nominees Pty Ltd Shaft drive coupling
20020192022,
20060260902,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 27 2007GCC IP Pty Ltd.(assignment on the face of the patent)
Mar 20 2008TSUI, WAI KEUNGGCC IP Pty LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0206780256 pdf
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