Combination unit for heating, lighting and debugging an area

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Description

FIG. 1 is a perspective view of the combination device for heating, lighting and debugging an area;

FIG. 2 is an elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom view thereof.

Claims

The ornamental design for a combination unit for heating, lighting and debugging an area, as shown.

Referenced Cited
U.S. Patent Documents
D270930 October 11, 1983 Lee et al.
D325963 May 5, 1992 Anderson
D429324 August 8, 2000 Olson et al.
3934572 January 27, 1976 Teague, Jr.
5231790 August 3, 1993 Dryden et al.
6164273 December 26, 2000 Waters
6192878 February 27, 2001 Waters
Patent History
Patent number: D452301
Type: Grant
Filed: Apr 13, 2001
Date of Patent: Dec 18, 2001
Inventors: Daniel Schwartz (Cambridge, MA), Sam Tsao (Sheung Wan), John Schwartz (Solana Beach, CA)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Nydegger & Associates
Application Number: 29/140,206