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The ornamental design for a chipper knife, as shown and described. |
FIG. 1 is a top plan view of one embodiment of a chipper knife showing my new design;
FIG. 2 is a bottom view thereof;
FIG. 3 is an end view thereof;
FIG. 4 is a perspective view thereof;
FIG. 5 is a top plan view of another embodiment thereof;
FIG. 6 is a bottom view of the embodiment of FIG. 5;
FIG. 7 is an end view of the embodiment of FIG. 5; and,
FIG. 8 is a perspective view of the embodiment of FIG. 5.
Patent | Priority | Assignee | Title |
D756592, | Nov 08 2013 | FAM | Shred |
D831084, | Oct 21 2016 | SUMITOMO ELECTRIC HARDMETAL CORP. | Cutting tool |
D832317, | Oct 19 2015 | SUMITOMO ELECTRIC HARDMETAL CORP. | Cutting tool |
D855091, | Apr 19 2016 | SUMITOMO ELECTRIC HARDMETAL CORP. | Cutting tool |
D863382, | Oct 28 2016 | SUMITOMO ELECTRIC HARDMETAL CORP. | Cutting tool |
D910721, | Jun 28 2019 | Reversable dual edge bed knife for cylinder mowers |
Patent | Priority | Assignee | Title |
4047670, | Mar 24 1975 | IGGESUND TOOLS NORTH AMERICA, INC | Knife device for a chopper |
4545413, | Dec 12 1979 | Aktiebolaget Iggesunds Bruk | Device for use in wood chippers |
4969605, | Apr 20 1989 | Eclectic Machine Systems, Inc. | Disposable, double-edged knives in granulator machines |
5501256, | Jul 18 1994 | U.S. Natural Resources, Inc.; U S NATURAL RESOURCES, INC | Chipper knife |
5649579, | Apr 20 1995 | ANDRITZ PATENTVERWALFUNGS-GESSELSCHAFT M B H ; Kone Wood Oy | Apparatus for clamping a chipper knife |
6142197, | Jun 18 1996 | Andritz-Patentverwaltungs-GmbH | Disc for a disc chipper |
D370611, | Jun 29 1994 | Iggesund Tools AB | Knife |
SE9200567, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 23 1999 | Iggesund AB | (assignment on the face of the patent) | / | |||
Dec 02 1999 | BILLER, SVEN-OLOV | Iggesund AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010538 | /0831 |
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