LED lamp

Information

  • Patent Grant
  • D729421
  • Patent Number
    D729,421
  • Date Filed
    Friday, May 3, 2013
    12 years ago
  • Date Issued
    Tuesday, May 12, 2015
    10 years ago
  • US Classifications
    Field of Search
    • US
    • D26 1- 4
    • 313 313000
    • 313 315000
    • 313 316000
    • 313 317000
    • 313 318000
    • 313 493000
    • 315 052000
    • 315 053000
    • 315 056000
    • 315 057000
    • 315 058000
  • International Classifications
    • 2604
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front view of a LED lamp of the present invention.



FIG. 2 is a rear view of the LED lamp of FIG. 1.



FIG. 3 is a top plan view of the LED lamp of FIG. 1.



FIG. 4 is a bottom view of the LED lamp of FIG. 1.



FIG. 5 is a right side view of the LED lamp of FIG. 1.



FIG. 6 is a left side view of the LED lamp of FIG. 1.



FIG. 7 is a perspective view of the LED lamp of FIG. 1.



FIG. 8 is an enlarged sectional view of the LED lamp, taken along the line 8-8 of FIG. 1, with some parts of inner mechanisms omitted.



FIG. 9 is an enlarged right side view of the LED lamp of FIG. 1.



FIG. 10 is an enlarged left side view of the LED lamp of FIG. 1.



FIG. 11 is an enlarged front view of the LED lamp, taken along the line 11-11 of FIG. 1.



FIG. 12 is an enlarged bottom view of the LED lamp, taken along the line 12-12 of FIG. 4.



FIG. 13 is an enlarged sectional view of the LED lamp, taken along the lines 13-1-13-1, 13-2-13-2 and 13-3-13-3 of FIG. 4.



FIG. 14 is an enlarged sectional view of the LED lamp, taken along the lines 14-1-14-1, 14-2-14-2 and 14-3-14-3 of FIG. 1.



FIG. 15 is an enlarged perspective view of the LED lamp, taken along the line 15-15 of FIG. 7.



FIG. 16 is an enlarged rear view of the LED lamp, taken along the line 16-16 of FIG. 2.


The features shown in broken lines of FIGS. 1-16 depict environmental subject matter only and form no part of the claimed design.



FIG. 17 is a reference enlarged sectional view of the LED lamp, taken along the line 8-8 of FIG. 1, wherein the semi-transparent parts are shown by light gray color.



FIG. 18 is a reference enlarged sectional view of the LED lamp, taken along the line 8-8 of FIG. 1, wherein the name of each part is shown, and the claimed part is shown by light gray color; and,



FIG. 19 is a reference enlarged perspective view of the LED lamp, taken along the line 15-15 of FIG. 7, wherein the claimed part is shown by light gray color.



FIGS. 17-19 are for illustrative purpose only and form no part of the claimed design.


The article is an LED lamp which has LEDs as light source. This article can replace a straight-tube fluorescent lamp.


The LEDs in this article produce luminescence when alternating current is supplied through the terminals on the caps on the both end of this article.


Except for the caps on the both ends, the main body of this article has a bottom part (a semi-transparent cover) which has a depressed portion. This bottom part is made of a semi-transparent resin.


As shown in FIGS. 13 and 14, longitudinally formed projections for light diffusion and laterally formed projections for light diffusion are arranged perpendicular to each other on the inside of the bottom part (the semi-transparent cover), forming a lattice of truncated pyramidal projections.


Therefore, the light from the LEDs is easily diffused both to the longitudinal direction and the lateral direction.


Claims
  • The ornamental design for a LED lamp, as shown and described.
Priority Claims (1)
Number Date Country Kind
D2012-027439 Nov 2012 JP national
US Referenced Citations (5)
Number Name Date Kind
D584429 Pei et al. Jan 2009 S
D606673 Kao Dec 2009 S
D610724 Chiang et al. Feb 2010 S
D611172 Lin et al. Mar 2010 S
D636504 Duster Apr 2011 S