Heat sink

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Description

FIG. 1 is top view of a heat sink with a broken line encircling an element of the heat sink for the purpose of pointing out the location of the element on the heat sink with the element being shown in detail in FIG. 8 and with the broken line forming no part of the claimed design;

FIG. 2 is bottom view of the heat sink;

FIG. 3 is a back view of the heat sink;

FIG. 4 is a front view of the heat sink with a broken line encircling an element of the heat sink for the purpose of pointing out the location of the element on the heat sink with the element being shown in detail in FIG. 9;

FIG. 5 is a left side view of the heat sink;

FIG. 6 is a right side view of the heat sink;

FIG. 7 is a perspective view of the heat sink;

FIG. 8 is a top view of the element of the heat sink that is encircled in FIG. 1 and with the broken line forming no part of the claimed design; and,

FIG. 9 is a top view of the element of the heat sink that is encircled in FIG. 4 and with the broken line forming no part of the claimed design.

Claims

The ornamental design for a heat sink, as shown and described.

Referenced Cited
U.S. Patent Documents
D568260 May 6, 2008 Chen
D715748 October 21, 2014 Mira
D857700 August 27, 2019 Zeng
D902936 November 24, 2020 Hong
D921643 June 8, 2021 Jin
D926497 August 3, 2021 Zhou
D937279 November 30, 2021 Zhang
D937844 December 7, 2021 Li
D943596 February 15, 2022 Li
D948519 April 12, 2022 Zhou
D950569 May 3, 2022 Xiong
D951261 May 10, 2022 Zhou
20100226088 September 9, 2010 Huang
Other references
  • Amazon, “DJOHNS Laptop Cooling Pad . . . ”, First on sale Sep. 27, 2021. (https://www.amazon.com/DJOHNS-Cooling-Computer-Powered-Collapsible/dp/B09H5VR35Z?th=1) (Year: 2021).
Patent History
Patent number: D977488
Type: Grant
Filed: May 29, 2021
Date of Patent: Feb 7, 2023
Inventor: Junbo Lin (Fengjiang)
Primary Examiner: April Rivas
Application Number: 29/786,228
Classifications