Mechanical drive coupling
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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.
Claims
The ornamental design for a mechanical drive coupling, as shown and described.
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20060260902 | November 23, 2006 | Marumoto et al. |
Type: Grant
Filed: Jun 27, 2007
Date of Patent: May 6, 2008
Assignee: GCC IP Pty Ltd. (West Perth WA)
Inventor: Wai Keung Tsui (Hong Kong)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Berenato, White & Stavish
Application Number: 29/287,106