Lightweight heat sink

Information

  • Patent Grant
  • D894848
  • Patent Number
    D894,848
  • Date Filed
    Friday, October 11, 2019
    4 years ago
  • Date Issued
    Tuesday, September 1, 2020
    3 years ago
  • US Classifications
    Field of Search
    • US
    • D13 179
    • D26 138
    • D26 141
    • D26 152
    • D26 142
    • D26 63
    • D08 394
    • D08 354
    • D08 395
    • CPC
    • H05K7/20254
    • H05K7/20418
    • F28F3/022
    • F28F3/04
    • F28F21/065
    • H01L23/367
    • H01L23/3672
    • H01L23/3677
    • H01L23/36
    • H01L23/4006
    • A61B17/50
    • G02B1/111
    • A61M37/0015
  • International Classifications
    • 1303
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a top perspective view of the new design for a lightweight, heat sink as seen from the front, top;



FIG. 2 is a top plan view thereof;



FIG. 3 is a bottom plan view thereof;



FIG. 4 is a front elevational view thereof;



FIG. 5 is a rear elevational view thereof;



FIG. 6 is a right side elevational view thereof, the opposite side view being a mirror image thereof; and,



FIG. 7 is a bottom perspective view thereof.


Claims
  • The ornamental design for a lightweight heat sink, as shown and described.
US Referenced Citations (20)
Number Name Date Kind
D267942 McCarthy Feb 1983 S
D269084 McCarthy May 1983 S
D280319 McCarthy Aug 1985 S
D283418 McCarthy Apr 1986 S
D295281 Moore Apr 1988 S
D295282 Moore Apr 1988 S
D296324 McCarthy Jun 1988 S
D296778 McCarthy Jul 1988 S
D314945 McCarthy Feb 1991 S
D317907 McCarthy Jul 1991 S
D322594 McCarthy Dec 1991 S
D361986 Harmon Sep 1995 S
D376349 Campanella Dec 1996 S
D390539 Campanella Feb 1998 S
D394043 Campanella May 1998 S
D407381 Campanella Mar 1999 S
D409157 Holland May 1999 S
D513171 Richardson Dec 2005 S
20020131238 Fisher Sep 2002 A1
20040206476 Lee Oct 2004 A1
Non-Patent Literature Citations (1)
Entry
Fischer Elektronik, “New retaining springs for transistors for fitting to heatsinks etc.”, Posted on Aug. 8, 2006. (https://www.fischerelektronik.de/en/latest-news/press-releases/releases/new-retaining-springs-for-transistors-for-fitting-to-heatsinks-etc/) (Year: 2006).
Divisions (1)
Number Date Country
Parent 29605144 May 2017 US
Child 29709187 US