Christmas light bulb viability checker

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Description

FIG. 1 is a front elevational view of the Christmas light bulb viability checker showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D335648 May 18, 1993 Ballsieper
D409141 May 4, 1999 Kashima
Patent History
Patent number: D422233
Type: Grant
Filed: Jul 19, 1999
Date of Patent: Apr 4, 2000
Inventor: Glenn R. Grieves (Seminole, FL)
Primary Examiner: Marcus A. Jackson
Application Number: 0/107,929
Classifications
Current U.S. Class: D10/104
International Classification: 1005;