Heat sink
Tsai , et al. September 14, 2
U.S. patent number D496,006 [Application Number D/167,276] was granted by the patent office on 2004-09-14 for heat sink. This patent grant is currently assigned to DaTech Technology Co., Ltd.. Invention is credited to Ping Tsang Ho, Ching-Feng Tsai.
| United States Patent | D496,006 |
| Tsai , et al. | September 14, 2004 |
Heat sink
Claims
The ornamental design for a heat sink, as shown and described.
| Inventors: | Tsai; Ching-Feng (Taipei, TW), Ho; Ping Tsang (Taipei, TW) |
|---|---|
| Assignee: | DaTech Technology Co., Ltd.
(Taipei Hsien, TW) |
| Appl. No.: | D/167,276 |
| Filed: | September 12, 2002 |
Foreign Application Priority Data
| Aug 16, 2002 [TW] | 91304506 | |||
| Aug 27, 2002 [TW] | 91213373 U | |||
| Current U.S. Class: | D13/179 |
| Current International Class: | 1303 |
| Field of Search: | ;D13/179 ;165/80.3,104.14,104.33,121,122,180,185 ;174/16.3,52.4 ;206/713,714,715,716,727,728 ;297/706,707,718,719,720,722,727,686 ;361/271,274.3,697,702,704,709,710,711 |
References Cited [Referenced By]
U.S. Patent Documents
| 5558155 | September 1996 | Ito |
| 5761811 | June 1998 | Ito |
| 6104609 | August 2000 | Chen |
| 6340056 | January 2002 | Huang et al. |
| 6474407 | November 2002 | Chang et al. |
| 6487079 | November 2002 | Katsui |
Assistant Examiner: Sikder; Selina
Attorney, Agent or Firm: Troxell Law Office PLLC
Description
FIG. 1 is a perspective view of a heat sink, in accordance with the present invention, the enlarged detail is shown for ease of illustration;
FIG. 2 is a front elevational view thereof, the enlarged detail is shown for ease of illustration;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof, the enlarged detail is shown for ease of illustration; and,
FIG. 7 is a bottom plane view thereof.
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