Pair of detachable extended vision optical elements

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Description

FIG. 1 is an exploded front perspective view of a pair of detachable extended vision optical elements showing my new design the broken line showing of the baseball cap is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a perspective view of the extended vision elements mounted on the baseball cap with the optical elements in non-operable positions;

FIG. 3 is a perspective view of the extended vision elements mounted on the baseball cap with the optical elements in operable positions; and,

FIG. 4 is a perspective view of the elements in a non-operable position, the broken line showing of the sportsman's helmet is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D364033 November 14, 1995 Romano
D377364 January 14, 1997 Dinges
694449 March 1902 Waldron
700587 May 1902 Waldron
1504344 August 1924 Hennigh
2717385 September 1955 Linster
3820164 June 1974 Kiebala
5533207 July 9, 1996 Diaz
Patent History
Patent number: D387191
Type: Grant
Filed: Aug 6, 1996
Date of Patent: Dec 9, 1997
Inventor: Joseph J. Berke (West Bloomfield, MI)
Primary Examiner: Paula A. Mortimer
Application Number: 0/58,040
Classifications
Current U.S. Class: D/2891; D2/865; D2/866; Adjustable Lens Or Provision Therefor (D16/304)
International Classification: 0203;