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The ornamental design for a castor, as shown and described. |
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FIG. 1 is a side view of a castor showing my new design;
FIG. 2 is a front view of the castor;
FIG. 3 is a plan view of the castor;
FIG. 4 is a perspective view of the castor;
FIG. 5 is an underneath plan view of the castor;
FIG. 6 is a side view of the castor in an alternative condition;
FIG. 7 is a front view of the castor in the alternative condition; and
FIG. 8 is a perspective view of the castor in the alternative condition.
| Patent | Priority | Assignee | Title |
| D329011, | Sep 09 1989 | TENTE-ROLLEN GMBH & CO | Caster wheel |
| D337515, | Jul 12 1991 | MIDDLETON, SCOTT D | Luggage wheel |
| D460345, | Sep 12 2000 | Guy-Raymond Engineering Company Limited | Caster with brake |
| D460346, | Sep 12 2000 | Guy-Raymond Engineering Company Limited | Caster |
| D545670, | Nov 12 2004 | RHOMBUS ROLLEN GMBH & CO | Swivel roller |
| D561014, | Dec 12 2005 | Gross + Froelich BmbH & Co. KG | Castor |
| D561015, | Dec 12 2005 | Gross + Froelich GmbH & Co. KG | Castor |
| D731878, | Aug 20 2013 | Sistema Plastics Limited | Wheel |
| D917945, | Jun 11 2018 | EXEMPLIS LLC | Wheel assembly |
| D958638, | Jun 11 2018 | EXEMPLIS LLC | Wheel assembly |
| D974440, | Dec 22 2021 | Robot caster | |
| D976037, | Feb 14 2020 | EXEMPLIS LLC | Wheel assembly with contrasting color ring |
| ER8832, | |||
| ER9524, |
| Patent | Priority | Assignee | Title |
| 2170257, | |||
| 2465741, | |||
| 3121556, | |||
| 3758918, | |||
| 4077086, | Jan 10 1977 | Retractable castor mechanism | |
| 4085479, | May 31 1977 | Tool for removal and replacement of caster springs | |
| 4677706, | Jun 21 1984 | Colson Castors (Europe) Limited | Castor brake |
| 4706329, | Sep 07 1984 | Colson Castors (U.K.) | Twin-wheel castor |
| 650810, | |||
| CH198662, | |||
| 240399, | |||
| D244989, | Nov 17 1975 | STEWART-WARNER BASSICK CORPORATION | Dual wheel caster |
| D288286, | Mar 27 1984 | COLSON CASTORS EURPOE LIMITED A BRITISH COMPANY | Castor |
| D288287, | Mar 15 1984 | COLSON CASTORS EUROPE LIMITED, A BRITISH COMPANY | Castor |
| GB2181343, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 14 1986 | SCREEN, STAFFORD T | COLSON CASTORS EUROPE LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST | 004582 | /0399 | |
| Jul 21 1986 | Colson Castors (Europe) Limited | (assignment on the face of the patent) | / |
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