Patent
   D296300
Priority
Mar 07 1984
Filed
Dec 19 1984
Issued
Jun 21 1988
Expiry
Jun 21 2002
Assg.orig
Entity
unknown
15
21
n/a
The ornamental design for dual wheel caster, as shown and described.

FIG. 1 is a front perspective view of a first embodiment of a hoodless dual wheel caster;

FIG. 2 is a top view of a hoodless dual wheel caster illustrated in FIG. 1;

FIG. 3 is a front view of the hoodless dual wheel caster illustrated in FIGS. 1 and 2;

FIG. 4 is a right side view of the hoodless dual wheel caster illustrated in FIGS. 1 to 3, a mirror image of the left side view;

FIG. 5 is a rear view of the hoodless dual wheel caster illustrated in FIGS. 1 to 4; and

FIG. 6 is a bottom view of the hoodless dual wheel caster illustrated in FIGS. 1 to 5.

FIG. 7 is a front perspective view of a second embodiment of the hoodless dual wheel caster;

FIG. 8 is a top view of the hoodless dual wheel caster illustrated in FIG. 7;

FIG. 9 is a front view of the hoodless dual wheel caster illustrated in FIGS. 7 and 8;

FIG. 10 is a right side view of the hoodless dual wheel caster illustrated in FIGS. 7 and 9, a mirror image of the left side view;

FIG. 11 is a rear view of the hoodless dual wheel caster illustrated in FIGS. 7 to 10; and

FIG. 12 is a bottom view of the hoodless dual wheel caster illustrated in FIGS. 7 to 11.

FIG. 13 is a front perspective view of a third embodiment of a dual wheel caster having a hood;

FIG. 14 is a top view of the hooded dual wheel caster illustrated in FIG. 13;

FIG. 15 is a front view of the hooded dual wheel caster illustrated in FIGS. 13 and 14;

FIG. 16 is a right side view of the hooded dual wheel caster illustrated in FIGS. 13 to 15, a mirror image of the left side view;

FIG. 17 is a rear view of the hooded dual wheel caster illustrated in FIGS. 13 to 16; and

FIG. 18 is a bottom view of the hooded dual wheel caster illustrated in FIGS. 13 to 17.

FIG. 19 is a front perspective view of a modified first embodiment of the hoodless dual wheel caster;

FIG. 20 is a top view of the hoodless dual wheel caster illustrated in FIG. 19;

FIG. 21 is a front view of the hoodless dual wheel caster illustrated in FIGS. 19 and 20;

FIG. 22 is a right side view of the hoodless dual wheel caster illustrated in FIGS. 19 to 21, a mirror image of the left side view;

FIG. 23 is a rear view of the hoodless dual wheel caster illustrated in FIGS. 19 to 22; and

FIG. 24 is a bottom view of the hoodless dual wheel caster illustrated in FIGS. 19 to 23.

FIG. 25 is a front perspective view of a modified second embodiment of the hoodless dual wheel caster;

FIG. 26 is a top view of the hoodless dual wheel caster illustrated in FIG. 25;

FIG. 27 is a front view of the hoodless dual wheel caster illustrated in FIGS. 25 and 26;

FIG. 28 is a right side view of the hoodless dual wheel caster illustrated in FIGS. 25 to 27, a mirror image of the left side view;

FIG. 29 is a rear view of the hoodless dual wheel caster illustrated in FIGS. 25 to 28; and

FIG. 30 is a bottom view of the hoodless dual wheel caster illustrated in FIGS. 25 to 29.

FIG. 31 is a front perspective view of a modified third embodiment of the hooded dual wheel caster;

FIG. 32 is a top view of the hooded dual wheel caster illustrated in FIG. 31;

FIG. 33 is a front view of the hooded dual wheel caster illustrated in FIGS. 31 and 32;

FIG. 34 is a right side view of the hooded dual wheel caster illustrated in FIGS. 31 to 33, a mirror image of the left side view;

FIG. 35 is a rear view of the hooded dual wheel caster illustrated in FIGS. 31 to 34; and

FIG. 36 is a bottom view of the hooded dual wheel caster illustrated in FIGS. 31 to 35.

Doyle, Michael P., Fontana, Frank J., Provolo, Daniel J.

Patent Priority Assignee Title
D329011, Sep 09 1989 TENTE-ROLLEN GMBH & CO Caster wheel
D556553, May 11 2006 True Seating Concepts, LLC Castor with hub
D556554, May 11 2006 True Seating Concepts, LLC Castor with hub
D556555, May 11 2006 True Seating Concepts, LLC Castor with hub
D556556, May 11 2006 True Seating Concepts, LLC Castor with hub
D556557, May 15 2006 True Seating Concepts, LLC Castor with hub
D558035, May 15 2006 True Seating Concepts, LLC Castor with hub
D561014, Dec 12 2005 Gross + Froelich BmbH & Co. KG Castor
D561015, Dec 12 2005 Gross + Froelich GmbH & Co. KG Castor
D653526, May 12 2009 Emillsider Meccanica S.p.A. Caster for furniture
D913082, Jun 11 2018 EXEMPLIS LLC Wheel assembly
D917945, Jun 11 2018 EXEMPLIS LLC Wheel assembly
D958638, Jun 11 2018 EXEMPLIS LLC Wheel assembly
D976037, Feb 14 2020 EXEMPLIS LLC Wheel assembly with contrasting color ring
D983652, Mar 25 2021 Fujian Secure Medical Technology Co., Ltd; FUJIAN SECURE MEDICAL TECHNOLOGY CO , LTD Caster
Patent Priority Assignee Title
3894310,
4077088, Sep 22 1975 Two wheel castor particularly for furniture
4110866, Nov 30 1977 Sugatsune Industrial Co., Ltd. Caster equipped with a stopper
4120071, May 17 1976 Stewart-Warner Corporation Dual wheel caster
4173810, Mar 13 1978 Global Castors Limited Twin-wheel castor
4290166, Jun 26 1978 EMILSIDER MECCANICA S N C Self-aligning twin-wheeled caster
4377883, Oct 13 1981 Illinois Tool Works Inc Twin caster assembly
4399586, Feb 28 1979 SHEPHERD CASTER CORPORATION Dual wheel caster
4544425, Mar 07 1984 KASPAR WIRE WORKS, INC Method for attaching wheels to dual wheel casters, including ultrasonic welding
CA1023910,
219703,
220938,
240399,
241004,
241611,
D244989, Nov 17 1975 STEWART-WARNER BASSICK CORPORATION Dual wheel caster
D245313, Nov 12 1976 Harter Corporation Dual wheel caster
D266614, May 01 1978 Illinois Tool Works Inc Roller
FR2007012,
GB1572594,
GB2033218A,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 19 1984Stewart - Warner Corporation(assignment on the face of the patent)
Oct 22 1990STEWART-WARNER CORPORATION, A CORP OF VA STEWART-WARNER BASSICK CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0055440483 pdf
Mar 14 1996Stewart Warner CorporationKASPAR WIRE WORKS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0080130025 pdf
Mar 14 1996STEWART WARNER CORPORATION C O INDUSTRIAL COMPONENTS GROUPKASPAR WIRE WORKS, INC ASSIGNMENT OF ASSIGNOR S INTEREST RE-RECORD TO CORRECT THE RECORDATION DATE OF 3-25-94 TO 3-25-96 PREVIOUSLY RECORDED AT REEL 8013, FRAME 0025 0081670112 pdf
Jan 31 2001KASPAR WIRE WORKS, INC SHEPHERD CASTER CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0124830347 pdf
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