Light tube

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Description

FIG. 1 is a perspective view of a light tube of the new design;

FIG. 2 is a front view of the light tube of FIG. 1, wherein the rear view is a mirror image thereof;

FIG. 3 is a top view of the light tube of FIG. 1, wherein the bottom, left side, and right side views of the light tube are the same as the top view;

FIG. 4 is a perspective view of the light tube of FIG. 1, wherein three LED boards are disposed within the light tube;

FIG. 5 is a perspective view of the light tube of FIG. 1, wherein one LED board is disposed within the light tube;

FIG. 6 is perspective view of the light tube of FIG. 1, wherein the light tube is shown as transparent;

FIG. 7 is front view of the light tube of FIG. 6, wherein the rear view is a mirror image thereof;

FIG. 8 is left side view of the light tube of FIG. 6, wherein the right side view is a mirror image thereof;

FIG. 9 is a top view of the light tube of FIG. 6, wherein the bottom view is a mirror image thereof;

FIG. 10 is a perspective view of the light tube of FIG. 6, wherein three LED boards are disposed within the light tube; and,

FIG. 11 is a perspective view of the light tube of FIG. 6, wherein one LED board is disposed within the light tube.

The portions of the Figures shown in broken lines are for illustrative purposes only and form no part of the claimed design. The area between the symbols which indicate that the tube is broken away form no part of the claimed design.

Claims

We claim the ornamental design for a light tube, as shown and described.

Referenced Cited
U.S. Patent Documents
D477093 July 8, 2003 Moriyama
D603079 October 27, 2009 Toot
8177388 May 15, 2012 Yen
D669200 October 16, 2012 Chen et al.
D693048 November 5, 2013 Ng
8632207 January 21, 2014 Bowen
D721828 January 27, 2015 Chen et al.
9057493 June 16, 2015 Simon et al.
9097408 August 4, 2015 Su
9273835 March 1, 2016 Negley et al.
9297510 March 29, 2016 Long
9551480 January 24, 2017 Speer et al.
D792638 July 18, 2017 Sonneman
Foreign Patent Documents
2016154156 September 2016 WO
Patent History
Patent number: D836238
Type: Grant
Filed: Apr 7, 2017
Date of Patent: Dec 18, 2018
Assignee: ERICSON MANUFACTURING CO. (Willoughby, OH)
Inventors: John E. Ericson, Jr. (Chagrin Falls, OH), Ronald W. Hughes (Thompson, OH), Jeffrey R. Angle (Newbury, OH)
Primary Examiner: Brian N. Vinson
Application Number: 29/599,961