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The ornamental design for a castor, as shown. |
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FIG. 1 is a side elevational view of a castor showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a plan view thereof;
FIG. 4 is a perspective view thereof.
| Patent | Priority | Assignee | Title |
| D288286, | Mar 27 1984 | COLSON CASTORS EURPOE LIMITED A BRITISH COMPANY | Castor |
| D288287, | Mar 15 1984 | COLSON CASTORS EUROPE LIMITED, A BRITISH COMPANY | Castor |
| D313342, | Jul 08 1987 | Colson Castors (Europe) Limited; COLSON CASTORS EUROPE LIMITED | Twin wheel castor |
| D337937, | Jul 08 1991 | Roller wheel | |
| D339736, | May 13 1991 | SUGATSUNE INDUSTRIAL CO , LTD | 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 |
| 4120071, | May 17 1976 | Stewart-Warner Corporation | Dual wheel caster |
| 241611, | |||
| D244989, | Nov 17 1975 | STEWART-WARNER BASSICK CORPORATION | Dual wheel caster |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 15 1980 | British Castors Limited | (assignment on the face of the patent) | / | |||
| Jan 05 1981 | SCREEN STAFFORD T | BRITISH CASTORS LIMITED, GOLDS GREEN WORKS, | ASSIGNMENT OF ASSIGNORS INTEREST | 003833 | /0682 |
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