Hydraulic breaker

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Description

FIG. 1 is a perspective view showing a frontal side of the hydraulic breaker of the invention;

FIG. 2 is a front elevational view of the hydraulic breaker;

FIG. 3 is a rear elevational view of the hydraulic breaker;

FIG. 4 is a left side elevational view of the hydraulic breaker (right side elevational view is a mirror image of the left side elevation view);

FIG. 5 is a top plan view of the hydraulic breaker; and,

FIG. 6 is a bottom plan view of the hydraulic breaker.

Claims

The ornamental design for a hydraulic breaker, as shown and described.

Referenced Cited
U.S. Patent Documents
3792738 February 1974 Mori et al.
4018291 April 19, 1977 Anderson
4993500 February 19, 1991 Greene et al.
D326857 June 9, 1992 Ikeda et al.
5134989 August 4, 1992 Akahane
6227307 May 8, 2001 Lee
Foreign Patent Documents
30-0257669 March 2000 KR
30-0257670 March 2000 KR
Patent History
Patent number: D457534
Type: Grant
Filed: Nov 30, 2000
Date of Patent: May 21, 2002
Assignee: Soosan Heavy Industries Co., Ltd. (Seoul)
Inventor: Kyoung Ho Kim (Kyungki-do)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Webb Ziesenheim Logsdon Orkin & Hanson, P.C.
Application Number: 29/133,438
Classifications
Current U.S. Class: Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)
International Classification: 1503;