Medical light assembly

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Description

FIG. 1 is a perspective view of my design for a photo dynamic therapy apparatus.

FIG. 2 is a perspective view of my design for a photo dynamic therapy apparatus.

FIG. 3 is a side elevational view of my design for a photo dynamic therapy apparatus.

FIG. 4 is a top plan view of my design for a photo dynamic therapy apparatus; and,

FIG. 5 is a front elevational view of my design for a photo dynamic therapy apparatus.

Claims

The ornamental design for photo dynamic therapy apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
D226021 January 1973 Haft
D257173 September 30, 1980 Francian et al.
4740707 April 26, 1988 Thaw
4866284 September 12, 1989 Frankena et al.
D348107 June 21, 1994 Wilkinson
6005254 December 21, 1999 Wijtsma et al.
6645230 November 11, 2003 Whitehurst
20010023363 September 20, 2001 Harth et al.
20030088296 May 8, 2003 Waldmann
20040122492 June 24, 2004 Harth et al.
Patent History
Patent number: D505207
Type: Grant
Filed: Mar 20, 2002
Date of Patent: May 17, 2005
Assignee: Herbert Waldmann GmbH & Co.
Inventor: Gerhard Waldmann (Dauchingen)
Primary Examiner: Ian Simmons
Attorney: Eugene E. Renz, Jr.
Application Number: 29/157,492
Classifications
Current U.S. Class: Lamp Or Radiant Tube (61) (D24/210)