Cylinder head
Latest Caterpillar Inc. Patents:
Description
Grayscale shading illustrates contour.
The evenly-spaced broken lines illustrate portions of the cylinder head that form no part of the claimed design. The dot-dash lines illustrate the boundary of the claimed design and form no part of the claimed design.
Claims
The ornamental design for a cylinder head, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
10385800 | August 20, 2019 | Hyde et al. |
11459975 | October 4, 2022 | Petrariu |
11566580 | January 31, 2023 | Rexavier |
20030230254 | December 18, 2003 | Matsutani |
20040040521 | March 4, 2004 | Hardin |
20120227687 | September 13, 2012 | Galeazzi |
20130239915 | September 19, 2013 | Beyer |
20150007784 | January 8, 2015 | MacVicar |
20150034028 | February 5, 2015 | Zahdeh |
20160102595 | April 14, 2016 | Nagai |
20160363094 | December 15, 2016 | Luft et al. |
20190112963 | April 18, 2019 | Tabata |
20190218995 | July 18, 2019 | Gadau |
102018122259 | December 2018 | DE |
5035095 | September 2012 | JP |
- Bobby Kimbrough, Head History—The Evolution of Factory SBC Cylinder Heads to Gen IV, https://www.enginelabs.com/engine-tech/engine/head-history-the-evolution-of-factory-sbc-cylinder-heads-to-gen-iv/, available as early as Oct. 16, 2015.
Patent History
Patent number: D1024133
Type: Grant
Filed: Jun 24, 2020
Date of Patent: Apr 23, 2024
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Viorel Petrariu (Lafayette, IN), Jonathan Richard Chittenden (West Lafayette, IN), Steven Ramey (Lafayette, IN)
Primary Examiner: Ania Aman
Application Number: 29/739,335
Type: Grant
Filed: Jun 24, 2020
Date of Patent: Apr 23, 2024
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Viorel Petrariu (Lafayette, IN), Jonathan Richard Chittenden (West Lafayette, IN), Steven Ramey (Lafayette, IN)
Primary Examiner: Ania Aman
Application Number: 29/739,335
Classifications
Current U.S. Class:
Element Or Attachment (D15/5)