|
The ornamental design for an agricultural sweep, substantially as shown and described. |
FIG. 1 is a plan view of the upper surface of an agricultural sweep showing our new design;
FIG. 2 is a side elevation view of the sweep;
FIG. 3 is a bottom plan view of the sweep;
FIG. 4 is a front elevation view of the sweep;
FIG. 5 is a rear elevation view of the sweep;
FIG. 6 is a perspective view of the upper surface of an agricultural sweep showing a second embodiment of our new design;
FIG. 7 is a side elevation view of the sweep shown in FIG. 6;
FIG. 8 is a front elevation view of the sweep shown in FIG. 6;
FIG. 9 is a plan view of the upper surface of the sweep shown in FIG. 6;
FIG. 10 is a rear elevation view of the sweep shown in FIG. 6; and
FIG. 11 is a perspective view of the lower surface of the sweep shown in FIG. 6.
Johnson, William M., Lindsay, Allan
Patent | Priority | Assignee | Title |
4787462, | Jan 21 1987 | Nichols Tillage Tools, Inc. | Cultivator sweep |
5979568, | Sep 23 1998 | Ralph McKay Industries Inc. | Agricultural sweep having reinforcing ridge |
D285206, | Jun 29 1984 | RALPH MCKAY CANADA LIMITED | Agricultural implement |
D285691, | Jun 29 1984 | RALPH MCKAY CANADA LIMITED | Agricultural implement |
D374018, | Nov 26 1993 | F. P. Bourgault Tillage Tools Ltd. | Ground opener tool |
D480734, | Sep 13 2002 | Deere & Company | Cultivator sweep |
D558237, | Jun 08 2006 | AUSPLOW PTY LTD | Plough digging adapter and blade assembly |
D915472, | Jun 10 2020 | Tractor bucket adapter system | |
D952004, | Feb 01 2021 | Tillage sweep |
Patent | Priority | Assignee | Title |
1787366, | |||
AU106027, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 25 1981 | JOHNSON, WILLIAM M | Ralph McKay Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 003917 | /0668 | |
Aug 25 1981 | LINDSAY, ALLAN | Ralph McKay Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 003917 | /0668 | |
Sep 03 1981 | Ralph McKay Limited | (assignment on the face of the patent) | / | |||
Sep 20 1993 | MCKAY AUSTRALIA LIMITED FORMERLY RALPH MCKAY LIMITED | RALPH MCKAY CANADA LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006842 | /0304 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |