Combined X-ray quality assurance test phantom and support stand

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Description

FIG. 1 is a perspective view of a combined x-ray quality assurance test phantom and support stand showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, with all other sides being identical to that shown;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view of the support stand with one tube shown fragmented for ease of illustration;

FIG. 6 is a side elevational view thereof, with all other sides being identical to that shown;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the test phantom and support stand in assembled condition with the protective caps on the test phantom removed.

Referenced Cited
U.S. Patent Documents
4649561 March 10, 1987 Arnold
4818943 April 4, 1989 Chandra
5083920 January 28, 1992 Molteni et al.
Patent History
Patent number: D340655
Type: Grant
Filed: May 14, 1991
Date of Patent: Oct 26, 1993
Inventor: Gopala U. Rao (Baltimore County, Catonsville, MD)
Primary Examiner: Stella Reid
Application Number: 7/699,568
Classifications
Current U.S. Class: Electrical Property (D10/75)