USD218516S - Excavator boom and dipper handle unit - Google Patents

Description

United States Patent 0 "cc fliiilfiifi EXCAVATOR BOOM AND DIPPER HANDLE UNIT Gerald F. Lesniewski, Robert J. Rupert, and Irwin C.

Smith, South Milwaukee, and William H. Smith, Greendale, Wis., assignors to Bucyrus-Erie Company, Milwaukee, Wis., a corporation of Delaware Filed Jan. 8, 1969, Ser. No. 15,248

Term of patent 14 years Int. Cl. D12-I4 U.S. Cl. D14--3 FIG. 1 is a perspective view of an excavator boom and dipper handle assembly showing our new design;

FIG. 2 is a side view in elevation of the excavator boom and dipper handle assembly shown in FIG. 1;

FIG. 3 is a front view in elevation of the excavator boom and dipper handle assembly shown in FIG. 1;

FIG. 4 is a rear view in elevation of the excavator boom and dipper handle assembly shown in FIG. 1;

FIG. 5 is a plan view of the excavator boom and dipper handle assembly shown in FIG. 1;

FIG. 6 is a view in cross section of the excavator boom and dipper handle assembly taken through the plane 6-6 indicated in FIG. 2.

FIGS. 2-6 are on a slightly larger scale than FIG. 1.

Des. 218,516

PAGE 5 The dominant features of the design reside in the portions shown in full lines. The dotted lines depicting a dipper and a crowd handle are for illustrative purposes only. and these particular dotted lines have been deleted in FIG. 6 for the sake of clarity.

We claim:

The ornamental design for an excavator boom and dipper handle unit, substantially as shown and described.

References Cited Construction Methods and Equipment, July 1961, p. 75, backhoe unit at top.

J. PAUL GUERTIN, Primary Examiner

Images