Heat sink
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Description
1. Heat sink
The articles are heat sinks for heat release and cooling of electric and electronic equipment; reproductions Nos.
Claims
The ornamental design for a heat sink, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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| D328057 | July 21, 1992 | Prager |
| D366243 | January 16, 1996 | Kurokawa |
| D379799 | June 10, 1997 | Widmayer |
| D388399 | December 30, 1997 | Widmayer |
| D457492 | May 21, 2002 | Kim |
| D573945 | July 29, 2008 | Park |
| 7738252 | June 15, 2010 | Schuette |
| D755740 | May 10, 2016 | Chen |
| D793400 | August 1, 2017 | Lin |
| D804434 | December 5, 2017 | Lu |
| D880436 | April 7, 2020 | Schafer |
| 20060268523 | November 30, 2006 | Lin |
| 20130292105 | November 7, 2013 | Salamon et al. |
| 20130312940 | November 28, 2013 | Huang |
| 20160261030 | September 8, 2016 | Kim et al. |
| 2013/123913 | August 2013 | WO |
Patent History
Patent number: D904323
Type: Grant
Filed: Jan 17, 2019
Date of Patent: Dec 8, 2020
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm)
Inventors: Adrianus Van Gaal (Ottawa), Elisabet Aldurén (Taby), Stefan Skoglund (Stockholm)
Primary Examiner: Rhea Shields
Application Number: 35/507,085
Type: Grant
Filed: Jan 17, 2019
Date of Patent: Dec 8, 2020
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm)
Inventors: Adrianus Van Gaal (Ottawa), Elisabet Aldurén (Taby), Stefan Skoglund (Stockholm)
Primary Examiner: Rhea Shields
Application Number: 35/507,085
Classifications
Current U.S. Class:
Heat Sink (D13/179)
