Bifocal safety glasses

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Description

FIG. 1 is a front elevational view of the bifocal safety glasses of the present invention;

FIG. 2 is a back elevational view of the bifocal safety glasses of FIG. 1;

FIG. 3 is a left side elevational view of the bifocal safety glasses of FIG. 1;

FIG. 4 is a right side elevational view of the bifocal safety glasses of FIG. 1;

FIG. 5 is a top plan view of the bifocal safety glasses of FIG. 1; and,

FIG. 6 is a bottom plan view of the bifocal safety glasses of FIG. 1.

Referenced Cited
U.S. Patent Documents
D310377 September 4, 1990 Wang-Lee
D356322 March 14, 1995 Bolle
D360645 July 25, 1995 Canavan et al.
D369174 April 23, 1996 Cooper et al.
D393650 April 21, 1998 Salce
4824233 April 25, 1989 Jannard
4850058 July 25, 1989 Cheng
Patent History
Patent number: D427620
Type: Grant
Filed: May 27, 1999
Date of Patent: Jul 4, 2000
Inventor: Forrest G Spivey (Kinards, SC)
Primary Examiner: Raphael Barkai
Application Number: 0/105,520
Classifications
Current U.S. Class: Rimless Or Semi-rimless (D16/314)
International Classification: 1606;