Shadowless lamp for medical use

Description

FIG. 1 is a front elevational view of a shadowless lamp for medical use showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof, the right side elevational view being a mirror image; and,

FIG. 6 is a perspective view thereof from the right side.

Referenced Cited
U.S. Patent Documents
D171034 December 1953 Greppin
D214188 May 1969 Lauterbach
1663656 March 1928 Guth
Foreign Patent Documents
2718606 November 1978 DEX
Patent History
Patent number: D336146
Type: Grant
Filed: Mar 25, 1991
Date of Patent: Jun 1, 1993
Assignee: Yamada Iryo Shomei Kabushiki Kaisha (Tokyo)
Inventors: Reijiro Yamada (Tokyo), Yasuhiro Kato (Tokyo)
Primary Examiner: Susan J. Lucas
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/673,753
Classifications