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Patent
D313342
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Priority
Jul 08 1987
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Filed
Dec 28 1987
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Issued
Jan 01 1991
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Expiry
Jan 01 2005
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Assg.orig
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Entity
unknown
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11
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12
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n/a
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The ornamental design for a twin wheel castor, as shown and described.
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FIG. 1 is a front elevational view of a twin wheel castor showing my new
design;
FIG. 2 is a left side elevational view thereof;
FIGS. 3 and 4 are respectively top and bottom plan views thereof;
FIG. 5 is a right side top and rear perspective view thereof; and
FIG. 6 is a rear elevational view thereof.
Screen, Stafford T.
Patent |
Priority |
Assignee |
Title |
6419246, |
Jun 28 1999 |
|
Bucket dolly |
D329011, |
Sep 09 1989 |
TENTE-ROLLEN GMBH & CO |
Caster wheel |
D339736, |
May 13 1991 |
SUGATSUNE INDUSTRIAL CO , LTD |
Caster |
D460345, |
Sep 12 2000 |
Guy-Raymond Engineering Company Limited |
Caster with brake |
D460346, |
Sep 12 2000 |
Guy-Raymond Engineering Company Limited |
Caster |
D463257, |
Mar 10 2000 |
TENTE-ROLLEN GMBH & CO |
Castor wheel |
D561014, |
Dec 12 2005 |
Gross + Froelich BmbH & Co. KG |
Castor |
D561015, |
Dec 12 2005 |
Gross + Froelich GmbH & Co. KG |
Castor |
D639149, |
Aug 24 2010 |
Metalúrgica Schioppa LTDA. |
Caster |
D725459, |
Oct 10 2013 |
STEINCO Paul vom Stein GmbH |
Caster |
D731878, |
Aug 20 2013 |
Sistema Plastics Limited |
Wheel |
Patent |
Priority |
Assignee |
Title |
2770831, |
|
|
|
2911666, |
|
|
|
3214785, |
|
|
|
3894310, |
|
|
|
3967342, |
Jan 13 1975 |
Gerry Baby Products Company |
Suspended swivel wheel arrangement for baby carriages and the like |
4120071, |
May 17 1976 |
Stewart-Warner Corporation |
Dual wheel caster |
AU288962, |
|
|
|
207100, |
|
|
|
241513, |
|
|
|
241611, |
|
|
|
D266614, |
May 01 1978 |
Illinois Tool Works Inc |
Roller |
D272416, |
Jun 14 1980 |
BRITISH CASTORS LIMITED, GOLDS GREEN WORKS, |
Castor |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a