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Patent
   D250713
Priority
Oct 28 1976
Filed
Apr 20 1977
Issued
Jan 02 1979
Expiry
Jan 02 1993
Inventors
Korpi, Jou…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
9
References
5
Maint.:
n/a
The ornamental design for a ripper shield for construction and agricultural machinery, as shown and described.

FIG. 1 is a front perspective view of a ripper shield for construction and agricultural machinery showing my new design;

FIG. 2 is an exploded front perspective view thereof; and

FIG. 3 is an exploded rear perspective view thereof.
INVENTORS:

Korpi, Jouko K.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D399852, Sep 03 1997 H&L Tooth Company Ribbed wear plate for a ripper plow
D558237, Jun 08 2006 AUSPLOW PTY LTD Plough digging adapter and blade assembly
D645482, Jun 10 2010 Base cover for a plant cultivating system
D839315, Jan 19 2018 WINTER EQUIPMENT COMPANY V-plow center guard
D839925, Nov 02 2017 WINTER EQUIPMENT COMPANY Curb casting for plow guard
D839926, Nov 02 2017 WINTER EQUIPMENT COMPANY Plow guard
D839927, Jan 19 2018 WINTER EQUIPMENT COMPANY Plow guard
D839928, Jan 19 2018 WINTER EQUIPMENT COMPANY Plow blade wear shoe
D982041, May 21 2019 BLUE LEAF I P , INC Shield
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3171500,
3268012,
3387668,
3550691,
3999614, Dec 11 1970 CATERPILLAR INC , A CORP OF DE Ripper tip with inter-fitting shin guard retaining means
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