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			 The ornamental design for a crossarm for vineyard support system, as shown and described.  | 
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FIG. 1 is a front perspective of a crossarm for vineyard support system, showing my new design;
FIG. 2 is a front elevational view to an enlarged scale;
FIG. 3 is an elevational view of one edge, to an enlarged scale, the opposite edge being a mirror image;
FIG. 4 is a rear elevational view to an enlarged scale;
FIG. 5 is an elevational view of one end, to a greatly enlarged scale, the opposite end being a mirror image;
FIG. 6 is a front perspective view of a modification of a crossarm for vineyard support system;
FIG. 7 is a front elevational view;
FIG. 8 is an elevational view of one edge, the opposite edge being a mirror image;
FIG. 9 is a rear elevational view; and,
FIG. 10 is an elevational view of one end, to an enlarged scale, the opposie end being a mirror image.
| Patent | Priority | Assignee | Title | 
| 6973751, | Nov 29 2001 | Trellis system and method | |
| D433163, | Jan 05 2000 | Vineyard crossarm with antisway notches | |
| D944418, | Mar 06 2018 | SUPER STUD BUILDING PRODUCTS, INC. | Double-return joist | 
| Patent | Priority | Assignee | Title | 
| 4258523, | Nov 01 1979 | Grape stake | |
| 4965961, | Feb 21 1989 | Trellis wire support clip and method of adapting metal grape stake for vertical trellising | |
| D247629, | Mar 24 1976 | Pacific Utilities Supply Co. | Utility pole cross arm | 
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