Pressure accumulator for rock drills

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Description

FIG. 1 is a front perspective view of a pressure accumulator for rock drills showing our new design;

FIG. 2 is another front perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is another rear perspective view thereof;

FIG. 9 is a bottom view thereof; and,

FIG. 10 is a right side view thereof.

The broken lines in FIG. 7 show portions of a pressure accumulator for rock drills which form no part of claimed design.

Claims

The ornamental design for a pressure accumulator for rock drills, as shown and described.

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Patent History
Patent number: D926843
Type: Grant
Filed: Aug 15, 2019
Date of Patent: Aug 3, 2021
Assignee: Sandvik Mining and Construction Oy (Tampere)
Inventors: Petri Timonen (Tampere), Mikko Hämäläinen (Tampere)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/701,846