Patent
   D676625
Priority
Jun 27 2012
Filed
Jun 27 2012
Issued
Feb 19 2013
Expiry
Feb 19 2027
Assg.orig
Entity
unknown
2
8
n/a
The ornamental design for a helicopter sling-line grapple hook, as shown.

FIG. 1 is a perspective view of the helicopter sling-line grapple hook showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side perspective view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is an exploded view thereof; and,

FIG. 6 is another perspective view thereof.

The bottom view of the helicopter sling-line grapple hook is not part of the claimed design.

Tollenaere, Donald John

Patent Priority Assignee Title
9027976, Jun 12 2014 Multi-purpose tactical pendant hook
D963983, May 08 2020 Search and Recovery Engineering LLC Rapid recovery grapple hook
Patent Priority Assignee Title
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6267422, Jun 23 1999 MJT Holdings LLC Side mount hoist ring
6443514, Sep 17 2001 Jergens, Inc. Hoist ring
D344836, Sep 21 1992 Device for lifting tilt-up concrete walls with ground control release
D417328, Jan 26 1999 Center pull hoist ring assembly
D542505, Apr 26 2006 MJT Holdings LLC Side pull hoist ring
D635445, Mar 09 2009 Wire tang casting
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