USD240719S - - Google Patents

Description

United States Pat Meiji; 3391112 TELESCOPIC CRANE BOOM Eugene C. Gardenhour, Waynesboro, Pa., and Herbert S. Robins, Hagerstown, Md., assignors to Walter Kidde & Company, lnc., Clifton, NJ.

Filed Apr. 23, 1974, Ser. No. 463,354

Term of patent 14 years Int. Cl. D12-05 US. Cl. D1254 FIG. 1 is a. perspective view of a telescopic crane boom showing our new design, the view showing the front, bottom and one side thereof in retracted position;

FIG. 2 is a side elevational view, on a reduced scale, showing the opposite side thereof;

FIG. 3 is a top plan view thereof on a reduced scale;

FIG. 4 is a bottom plan view thereof on a reduced scale;

FIG. 5 is a front elevational view thereof on an enlarged scale;

FIG. 6 is a rear elevational view thereof on an enlarged scale;

FIG. 7 is a side elevational view, on a reduced scale, of the side thereof shown in Fig. 1 and showing the telescopic crane boom in extended position;

FIG. 8 is an enlarged elevational view of a fragmentary portion A of Fig. 7;

FIG. 9 is an enlarged elevational view of a fragmentary portion B of Fig. 7;

FIG. 10 is an enlarged elevational view of a fragmentary portion C of Fig. 7; and

FIG. 11 is an enlarged elevational view of a fragmentary portion D of Fig. 7.

We claim: The ornamental design for a telescopic crane boom, substantially as shown.

References Cited UNITED STATES PATENTS D. 231,337 4/1974 Spain et a1 D1254 D. 231,206 4/1974 Spain D1254 D. 231,205 4/1974 Spain et a1. D1254 D. 224,980 10/1972 Sterner D1260 D. 224,978 10/1972 Sterner D1260 D. 224,129 7/1972 Sterner Dl260 3,777,629 12/1973 Johnston et a1. 214141 3,423,890 1/1969 Leigh 214141 2,984,373 5/1961 Przybylski 214-141 FOREIGN PATENTS 726,794 3/1955 Great Britain 52632 WALLACE R. BURKE, Primary Examiner J. M. GANDY, Assistant Examiner

Images