Patent
   D345689
Priority
Dec 30 1991
Filed
Dec 30 1991
Issued
Apr 05 1994
Expiry
Apr 05 2008
Assg.orig
Entity
unknown
7
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 right side view;

FIG. 4 is a left side view;

FIG. 5 is a bottom view; and,

FIG. 6 is a perspective view.

Morooka, Kozo

Patent Priority Assignee Title
D380373, Aug 22 1995 Colson Castors Limited Castor
D460345, Sep 12 2000 Guy-Raymond Engineering Company Limited Caster with brake
D460346, Sep 12 2000 Guy-Raymond Engineering Company Limited Caster
D690371, Apr 03 2012 Remote controlled car
D778146, Aug 13 2015 Caster for furniture
D938808, Jul 09 2018 Wheel
D983652, Mar 25 2021 Fujian Secure Medical Technology Co., Ltd; FUJIAN SECURE MEDICAL TECHNOLOGY CO , LTD Caster
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 ASSIGNMENT OF ASSIGNORS INTEREST 0060240308 pdf
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