Light emitting diode lamp

Takada , et al. July 29, 2

Patent Grant D574090

U.S. patent number D574,090 [Application Number D/284,565] was granted by the patent office on 2008-07-29 for light emitting diode lamp. This patent grant is currently assigned to Toshiba Lighting & Technology Corporation. Invention is credited to Kazuo Egawa, Hajime Ohno, Tadashi Takada.


United States Patent D574,090
Takada ,   et al. July 29, 2008

Light emitting diode lamp

Claims

CLAIM The ornamental design for a light emitting diode lamp, as shown and described.
Inventors: Takada; Tadashi (Tokyo, JP), Ohno; Hajime (Tokyo, JP), Egawa; Kazuo (Tokyo, JP)
Assignee: Toshiba Lighting & Technology Corporation (Tokyo, JP)
Appl. No.: D/284,565
Filed: September 11, 2007

Foreign Application Priority Data

Mar 28, 2007 [JP] JP2007-007846
Current U.S. Class: D26/1
Current International Class: 2604
Field of Search: ;D26/1-4,24,72,80 ;362/240,555

References Cited [Referenced By]

U.S. Patent Documents
D539943 April 2007 Egawa et al.
D548857 August 2007 Egawa
D550868 September 2007 Egawa et al.
D565750 April 2008 Egawa
Foreign Patent Documents
D1265801 Feb 2006 JP
Primary Examiner: Jackson; Marcus A.
Attorney, Agent or Firm: J.C. Patents

Description



FIG. 1 is a perspective view of a light emitting diode lamp showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof, the left side view being a mirror image of the right side view;

FIG. 5 is a top view thereof, the bottom view being a mirror image of the top view;

FIG. 6 is an end elevational view in section taken along line 6--6 in FIG. 2 with the internal parts omitted; and,

FIG. 7 is an end elevational view in section taken along line 7--7 in FIG. 2 with the internal parts omitted.

The claimed light emitting diode lamp includes a light emitting module, a frame with a reflector and a front cover. The light emitting module comprises a substrate and four light emitting diodes disposed in front of the substrate, and a heat dissipation plate is disposed at the back of the light emitting module. The reflector and the frame are formed integrally and are disposed in front of the light emitting module with the front cover. Groups of double lines spreading over the cross-sections as shown in FIG. 6 and FIG. 7 represent the transparent front cover.

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