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Patent
D568348
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Priority
Jun 27 2007
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Filed
Jun 27 2007
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Issued
May 06 2008
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Expiry
May 06 2022
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Assg.orig
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Entity
unknown
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7
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12
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n/a
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The ornamental design for a mechanical drive coupling, as shown and described.
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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 |
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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, |
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|
|
3884049, |
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|
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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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a