Pressure accumulator for rock drills
Latest Sandvik Mining and Construction Oy Patents:
Description
The broken lines in
Claims
The ornamental design for a pressure accumulator for rock drills, as shown and described.
Referenced Cited
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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
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
Classifications