Heat sink

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Description

1. Heat sink

1.1 : Perspective view

1.2 : Perspective view

1.3 : Front view

1.4 : Back view

1.5 : Top view

1.6 : Bottom view

1.7 : Left side view

1.8 : Right side view

In the reproductions, the dash-dash broken lines are for the purpose of illustrating portions of the heat sink that form no part of the claimed design. The dot-dash broken lines are for the purpose of illustrating the boundaries of the claim and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
3143592 August 1964 August
3359461 December 1967 Chapman
3372310 March 1968 Kantor
D277748 February 26, 1985 McCarthy
4783428 November 8, 1988 Kalfus
4807018 February 21, 1989 Cellai
5049973 September 17, 1991 Satriano
5287083 February 15, 1994 Person
D378915 April 22, 1997 Widmayer
D379088 May 6, 1997 Hopper
D401225 November 17, 1998 Maack
D404720 January 26, 1999 Gayle
7650177 January 19, 2010 Hoarau
D717745 November 18, 2014 Schubert
D798831 October 3, 2017 Anzai
D819579 June 5, 2018 Huang
D827589 September 4, 2018 Bando
D833988 November 20, 2018 Huang
D886744 June 9, 2020 Baldwin
D890257 July 14, 2020 Auston
D905647 December 22, 2020 Mira
11054190 July 6, 2021 Inagaki
20200400381 December 24, 2020 Watanabe
20210007246 January 7, 2021 Watanabe
Other references
  • “Trends in State-of-the-Art Heatsinks and Their Patent Technology” reference dated Dec. 31, 2005 found by RMS on the internet at: https://www.furukawa.co.jp/review/fr027/fr27 _13.pdf.
Patent History
Patent number: D953280
Type: Grant
Filed: Jan 17, 2020
Date of Patent: May 31, 2022
Assignee: FURUKAWA ELECTRIC CO., LTD (Tokyo)
Inventors: Shuta Hikichi (Tokyo), Yoshikatsu Inagaki (Tokyo), Yosuke Watanabe (Tokyo)
Primary Examiner: Rhea Shields
Application Number: 35/509,825
Classifications
Current U.S. Class: Heat Sink (D13/179)