Patent
   D346323
Priority
Dec 30 1991
Filed
Dec 30 1991
Issued
Apr 26 1994
Expiry
Apr 26 2008
Assg.orig
Entity
unknown
6
11
n/a
The ornamental design for a double wheel caster, as shown and described.

FIG. 1 is a plan view of a double wheel caster showing my new design;

FIG. 2 is a front view;

FIG. 3 is a bottom view;

FIG. 4 is a right side view;

FIG. 5 is a perspective view; and,

FIG. 6 is a section taken on a line A--A of FIG. 4.

Morooka, Kozo

Patent Priority Assignee Title
D456697, Nov 22 2000 Caster
D457809, Nov 22 2000 Caster
D461398, Nov 22 2000 Caster
D465725, Nov 22 2000 Caster
D561014, Dec 12 2005 Gross + Froelich BmbH & Co. KG Castor
D561015, Dec 12 2005 Gross + Froelich GmbH & Co. KG Castor
Patent Priority Assignee Title
3997938, Aug 25 1975 FAULTLESS CASTER CORPORATION, AN INDIANA CORP Dual wheel caster assembly
4773122, Oct 03 1986 Herman Miller, Inc. Conductive caster
5014392, Feb 28 1989 Emilsider Meccanica S.p.A. Self-orientatable twin wheel of the kind comprising a pair of coaxial wheels
220938,
240399,
241004,
241611,
D244989, Nov 17 1975 STEWART-WARNER BASSICK CORPORATION Dual wheel caster
D288286, Mar 27 1984 COLSON CASTORS EURPOE LIMITED A BRITISH COMPANY Castor
D329011, Sep 09 1989 TENTE-ROLLEN GMBH & CO Caster wheel
D334884, May 23 1990 SUGATSUNE INDUSTRIAL CO , LTD , A COMPANY OF JAPAN Caster
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 30 1991Daifuku Co., Ltd.(assignment on the face of the patent)
Feb 13 1992MOROOKA, KOZODAIFUKU CO , LTD A CORPORATION OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0060370806 pdf
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