Support element for supporting stabilator pistons of an axial bearing in a rock drill

- Sandvik Tamrock Oy
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Description

FIG. 1 is a perspective top view of a support element for supporting stabilator pistons of an axial bearing in a rock drill showing our new design;

FIG. 2 is a perspective bottom view thereof;

FIG. 3 is a top side view thereof;

FIG. 4 is a rear side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a bottom side view thereof; and,

FIG. 8 is a top rear view thereof.

Claims

The ornamental design for a support element for supporting stabilator pistons of an axial bearing in a rock drill, as shown and described.

Referenced Cited
U.S. Patent Documents
4846289 July 11, 1989 Heinonen
5210918 May 18, 1993 Wozniak et al.
5415240 May 16, 1995 Mundjar
6186246 February 13, 2001 Muuttonen et al.
6273199 August 14, 2001 Kiikka et al.
Patent History
Patent number: D459366
Type: Grant
Filed: Nov 6, 2000
Date of Patent: Jun 25, 2002
Assignee: Sandvik Tamrock Oy (Tampere)
Inventors: Jarmo Heinonen (Tanpere), Jorma Mäki (Mutala)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Ladas & Parry
Application Number: 29/132,289
Classifications
Current U.S. Class: Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)
International Classification: 1503;