|
We claim the ornamental design for a castor, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of a castor embodying our design;
FIG. 2 is a right side view of FIG. 1, the left side view being a mirror image of the right side;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a is a rear view of FIG. 1;
FIG. 5 is a top view of FIG. 1; and
FIG. 6 is a bottom view of FIG. 1.
FIG. 7 is a perspective view of another castor embodying our design;
FIG. 8 is a right side view of FIG. 7, the left side view being a mirror image of the right side;
FIG. 9 is a front view of FIG. 7,
FIG. 10 is a is a rear view of FIG. 7;
FIG. 11 is a top view of FIG. 7; and
FIG. 12 is a bottom view of FIG. 7.
FIG. 13 is a perspective view of yet another castor embodying our design;
FIG. 14 is a right side view of FIG. 13, the left side view being a mirror image of the right side;
FIG. 15 is a front view of FIG. 13;
FIG. 16 is a is a rear view of FIG. 13;
FIG. 17 is a top view of FIG. 13; and,
FIG. 18 is a bottom view of FIG. 13.
The dashed and phantom lines in the FIGS. 1-18 are to show the environment and do not form a part of the present invention.
Gresham, David M., Hamilton, John R., Grabowski, Daniel, Rozema, James L.
| Patent | Priority | Assignee | Title |
| D557121, | Jun 08 2006 | International Hardwares Trading Company | Castor wheel |
| D557123, | Jun 08 2006 | International Hardwares Trading Company | Castor wheel |
| D573451, | Jan 10 2007 | Sunny Castors Co., Ltd. | Wheel seat |
| D804939, | Oct 21 2015 | OGTM OFFICINE MECCANICHE S.R.L. | Furniture caster |
| D964153, | Dec 29 2018 | Caster |
| Patent | Priority | Assignee | Title |
| 2430737, | |||
| D274215, | May 11 1981 | Caster | |
| D282439, | May 02 1983 | Caster | |
| D319384, | Nov 08 1988 | RHOMBUS ROLLEN GMBH & CO | Caster |
| D339736, | May 13 1991 | SUGATSUNE INDUSTRIAL CO , LTD | Caster |
| D378657, | May 17 1995 | Colson Castors Limited | Castor |
| D380373, | Aug 22 1995 | Colson Castors Limited | Castor |
| D409900, | Jan 29 1998 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Caster |
| D430001, | Jan 29 1998 | STEELCASE DEVELOPMENT INC | Glide |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 28 2000 | Steelcase Development Corporation | (assignment on the face of the patent) | / | |||
| Dec 19 2000 | GRESHAM, DAVID M | STEELCASE DEVELOPMENT INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011484 | /0529 | |
| Dec 20 2000 | HAMILTON, JOHN R | STEELCASE DEVELOPMENT INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011484 | /0529 | |
| Dec 21 2000 | ROZEMA, JAMES L | STEELCASE DEVELOPMENT INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011484 | /0529 | |
| Jan 18 2001 | GRABOWSKI, DANIEL | STEELCASE DEVELOPMENT INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011484 | /0529 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |