Bifocal magnifier

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Description

FIG. 1 is a top plan view of a bifocal magnifier showing my new design;

FIG. 2 is an enlarged side elevational view thereof;

FIG. 3 is an enlarged left end elevational view thereof;

FIG. 4 is a top perspective view thereof; and,

FIG. 5 is a bottom perspective view thereof.

Referenced Cited
U.S. Patent Documents
D221118 July 1971 Chambors
D259445 June 9, 1981 Clarke
294171 February 1884 Watts
1547142 July 1925 Bausch
2176253 October 1939 Fogarty
3409347 November 1968 Vogel
3753610 August 1973 Samuel
4457585 July 3, 1984 Ducorday
4984442 January 15, 1991 Benson
Patent History
Patent number: D406156
Type: Grant
Filed: Oct 11, 1997
Date of Patent: Feb 23, 1999
Inventor: Michael C. Raymond (Port Townsend, WA)
Primary Examiner: Paula A. Mortimer
Application Number: 0/78,729
Classifications
Current U.S. Class: Magnifying Or Reducing Glass (D16/135)
International Classification: 1606;