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Publication numberUSD431180 S
Publication typeGrant
Application numberUS 29/117,261
Publication dateSep 26, 2000
Filing dateJan 24, 2000
Publication number117261, 29117261, US D431180 S, US D431180S, US-S-D431180, USD431180 S, USD431180S
InventorsAlbert M. Gray, Jr.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chain shackle with pin locking structure
US D431180 S
Abstract  available in
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  1. The ornamental design for a chain shackle with pin locking structure, as shown and described.

FIG. 1 is a front perspective view of a chain shackle with pin locking structure embodying my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear view thereof, the opposite side being a mirror image thereof; and,

FIG. 6 is a left side elevational view thereof.

The broken line showing in FIGS. 1, 2, 4 and 5 are for illustrative purposes only and form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8628054Jun 9, 2011Jan 14, 2014National Oilwell Varco L.P.Support becket for rig operations
US20100127149 *Nov 25, 2008May 27, 2010Reece William KaybidgeSupport becket for rig operations
U.S. ClassificationD08/367, D08/382