Lamp bulb

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Description

FIG. 1 is a front elevational view of a lamp bulb showing our new design, the rear elevational view being a mirror image of the front view shown;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image of the side view shown;

FIG. 3 is an enlarged sectional view taken along line A—A in FIG. 1; and,

FIG. 4 is front elevational view thereof shown when in use with an outer bulb.

The outer bulb and electrical connectors shown in FIG. 4 are shown for illustrative purposes and form no part of the claimed design.

Claims

The ornamental design for a lamp bulb, as shown and described.

Referenced Cited
U.S. Patent Documents
D392057 March 10, 1998 Chen
D395716 June 30, 1998 Murato
D426899 June 20, 2000 Au Yeg
Foreign Patent Documents
749276 November 1988 JP
749276 December 1988 JP
999680 December 1997 JP
999680 February 1998 JP
10-334852 December 1998 JP
Patent History
Patent number: D482142
Type: Grant
Filed: Jun 11, 2001
Date of Patent: Nov 11, 2003
Assignee: Toshiba Lighting & Technology Corporation (Tokyo)
Inventors: Hisashi Honda (Yokosuka), Masazumi Ishida (Yokosuka), Sadao Sakaguchi (Yokosuka)
Primary Examiner: Marcus A. Jackson
Attorney, Agent or Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 29/143,156
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)
International Classification: 2604;