Screw-in LED bulb

- Altair Engineering, Inc.
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Description

FIG. 1 is a perspective view of an embodiment the screw-in LED bulb showing our new design;

FIG. 2 is a front elevation view of the screw-in LED bulb of FIG. 1;

FIG. 3 is a rear elevation view of the screw-in LED bulb of FIG. 1;

FIG. 4 is a right side elevation view of the screw-in LED bulb of FIG. 1;

FIG. 5 is a left side elevation view of the screw-in LED bulb of FIG. 1;

FIG. 6 is a top plan view of the screw-in LED bulb of FIG. 1; and,

FIG. 7 is a bottom plan view of the screw-in LED bulb of FIG. 1.

Claims

The ornamental design for a screw-in LED bulb, as shown and described.

Referenced Cited
U.S. Patent Documents
5850126 December 15, 1998 Kanbar
D437947 February 20, 2001 Huang
6227679 May 8, 2001 Zhang et al.
6598996 July 29, 2003 Lodhie
D553267 October 16, 2007 Yuen
7396146 July 8, 2008 Wang
D581556 November 25, 2008 To et al.
7521872 April 21, 2009 Bruning
D634452 March 15, 2011 de Visser
20070285926 December 13, 2007 Maxik
20090046473 February 19, 2009 Tsai et al.
Patent History
Patent number: D650097
Type: Grant
Filed: Apr 23, 2009
Date of Patent: Dec 6, 2011
Assignee: Altair Engineering, Inc. (Troy, MI)
Inventors: James B. Trumble (Royal Oak, MI), Craig Mackiewicz (Clawson, MI)
Primary Examiner: Marcus Jackson
Attorney: Young Basile
Application Number: 29/335,846
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)