Patent
   D798922
Priority
Oct 07 2015
Filed
Oct 07 2015
Issued
Oct 03 2017
Expiry
Oct 03 2032
Assg.orig
Entity
unknown
15
222
n/a
The ornamental design for a cutting head for rotary drill, as shown and described.

FIG. 1 is a top, front and left side isometric view of the cutting head for rotary drill showing my new design;

FIG. 2 is top, front and right side isometric view thereof;

FIG. 3 is a bottom and right side isometric view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a front side elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view of thereof.

Henry, Nicholas Joseph, Zeug, Berthold, Schwaegerl, Juergen, Frota de Souza Filho, Ruy, Jaeger, Horst, Bookheimer, Alan Joseph

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Oct 07 2015Kennametal Inc.(assignment on the face of the patent)
Oct 07 2015JAEGER, HORSTKENNAMETAL INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0372670277 pdf
Oct 29 2015SCHWAEGERL, JUERGENKENNAMETAL INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0372670277 pdf
Oct 30 2015ZEUG, BERTHOLDKENNAMETAL INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0372670277 pdf
Dec 08 2015FROTA DE SOUZA FILHO, RUYKENNAMETAL INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0372670277 pdf
Dec 08 2015BOOKHEIMER, ALAN JOSEPHKENNAMETAL INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0372670277 pdf
Dec 08 2015HENRY, NICHOLAS JOSEPHKENNAMETAL INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0372670277 pdf
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