Patent
   D325859
Priority
May 24 1989
Filed
Nov 20 1989
Issued
May 05 1992
Expiry
May 05 2006
Assg.orig
Entity
unknown
5
9
n/a
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,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 15 1989YOKOTA, TAKAORYOBI LTD , NO 762, MESAKI-CHO, FUCHU-SHI, HIROSHIMA-KEN, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0051890775 pdf
Nov 15 1989KANEHAGI, HIROSHIRYOBI LTD , NO 762, MESAKI-CHO, FUCHU-SHI, HIROSHIMA-KEN, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0051890775 pdf
Nov 20 1989Ryobi Ltd.(assignment on the face of the patent)
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