Patent
   D338393
Priority
Apr 15 1991
Filed
Oct 10 1991
Issued
Aug 17 1993
Expiry
Aug 17 2007
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for wing bolt, as shown.

FIG. 1 is a perspective view thereof looking from the upper left-side direction of the wing bolt;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right-side view thereof; and,

FIG. 7 is a left-side view thereof.

Mine, Ikuro

Patent Priority Assignee Title
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D860771, Apr 30 2018 Touching Design LLC Quick release thumb screw
D966085, Mar 08 2021 Otto Ganter GmbH & Co. KG Wing screw
Patent Priority Assignee Title
1966962,
820655,
D317705, Jul 18 1988 Heinrich Kipp Werk Wing handle
D320805, Jun 19 1989 JOHS LINK GMBH & CO KG Thumbscrew for drums or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 01 1991MINE, IKUROYAMAHA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0058730912 pdf
Oct 10 1991Yamaha Corporation(assignment on the face of the patent)
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