|
The ornamental design for a chain saw, as shown. |
FIG. 1 is a front, top and right side perspective of a chain saw showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
Yokota, Takao, Kanehagi, Hiroshi
Patent | Priority | Assignee | Title |
8286359, | Nov 19 2002 | Techtronic Outdoor Products Technology Limited | Battery operated chain saw |
9560811, | Feb 09 2015 | Jenn Feng New Energy Co., Ltd. | Power driven hedge trimmer with movable front handle |
D350680, | Jun 22 1993 | JENN FENG INDUSTRIAL CO , LTD | Chain saw |
D481601, | Nov 19 2002 | Homelite Technologies, Ltd. | Chain saw |
D972906, | Aug 19 2021 | SHENZHEN CHENGUO TECHNOLOGY CO , LTD | Chainsaw |
Patent | Priority | Assignee | Title |
4658507, | Jan 10 1985 | Safety device for power driven chain saws | |
4683659, | Jul 27 1985 | Robert Bosch GmbH | Chain saw with oil pump having a plunger piston |
4807366, | Dec 03 1985 | Fuji Blade Co., Ltd. | Compact chain saw |
175825, | |||
237352, | |||
D309087, | Apr 17 1987 | Ryobi Ltd. | Electric chain saw |
JP661225, | |||
JP661226, | |||
JP661227, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 15 1989 | YOKOTA, TAKAO | RYOBI LTD , NO 762, MESAKI-CHO, FUCHU-SHI, HIROSHIMA-KEN, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005189 | /0775 | |
Nov 15 1989 | KANEHAGI, HIROSHI | RYOBI LTD , NO 762, MESAKI-CHO, FUCHU-SHI, HIROSHIMA-KEN, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005189 | /0775 | |
Nov 20 1989 | Ryobi Ltd. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |