Rock breaker

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Description

FIG. 1 is a perspective front view of a rock breaker showing our new design;

FIG. 2 is a perspective front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective front view thereof;

FIG. 9 is a perspective front view thereof; and,

FIG. 10 is a front view thereof.

The broken lines depicting the remainder of the rocker breaker forms no part of the claimed design.

Claims

The ornamental design for a rock breaker as shown and described.

Referenced Cited
U.S. Patent Documents
D457534 May 21, 2002 Kim
D547775 July 31, 2007 Tuscuoglu
D645480 September 20, 2011 Pillers
D645481 September 20, 2011 Pillers
D709530 July 22, 2014 Hutchinson
D727974 April 28, 2015 Meyer
D782542 March 28, 2017 Holland, Jr.
20010027870 October 11, 2001 Paul
20140020920 January 23, 2014 Tang
20170274516 September 28, 2017 Jeon
20180207782 July 26, 2018 Koizumi
20190381645 December 19, 2019 Beckhusen
20230069735 March 2, 2023 Airas
20240133158 April 25, 2024 Oksman
Other references
  • Green Hydraulic Breaker, https://www.greenattachments.com/en/red-breakers/172-hydraulic-breaker-red-155-1826-t-1600-kg.html, retrieved Jul. 30, 2024 (Year: 2024).
Patent History
Patent number: D1089324
Type: Grant
Filed: Feb 24, 2023
Date of Patent: Aug 19, 2025
Assignee: Sandvik Mining and Construction Oy (Tampere)
Inventors: Erik Airas (Lahti), Juha Intonen (Lahti), Jarkko Luokkala (Lahti), Simo Kuutti (Lahti), Ilkka Niemi (Hollola), Juho Huotari (Lahti)
Primary Examiner: Joseph Kukella
Assistant Examiner: Benjamin M Weeks
Application Number: 29/885,455
Classifications