Diver's mask with a single rotatable reflector for downward extended vision

Description

FIG. 1 is a perspective view showing the front, top and left sides of a diver's mask with a single rotatable reflector, showing my new design; and,

FIG. 2 is a fragmentary perspective view of the mask showing the left and rear sides of the mask, the right side being symmetrically opposite.

Referenced Cited
U.S. Patent Documents
D136398 September 1943 Ring
D202380 September 1965 Rabb
D207558 May 1967 Harley
D223983 June 1972 Schauweker
3016542 January 1962 Lindblom
5042910 August 27, 1991 Dolezal
Patent History
Patent number: D401958
Type: Grant
Filed: Feb 21, 1997
Date of Patent: Dec 1, 1998
Inventor: Joseph J. Berke (West Bloomfield, MI)
Primary Examiner: Raphael Barkai
Attorney: Alex Rhodes
Application Number: 0/66,932
Classifications