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
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
Current U.S. Class:
Contiguous Lens (D16/312);
Eyeglasses, Eyewear, Or Frame Therefor (D16/300);
Makeup Or Prism Type (D16/305)
International Classification: 1606;
International Classification: 1606;