Magnifying glass

Description

FIG. 1 is a front perspective view of a magnifying glass, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a side elevational view thereof, opposite that shown in FIG. 3; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D109322 April 1938 Hummel
D163349 May 1951 Baratelli
D269275 June 7, 1983 Tweedie
2905054 September 1959 Logan
Other references
  • The Optician, Apr. 1985, p. 12, Eschenbach 2650/magnifier.
Patent History
Patent number: D333313
Type: Grant
Filed: Feb 28, 1990
Date of Patent: Feb 16, 1993
Assignee: Carl-Zeiss-Stiftung, Heidenheim/Brenz (Oberkochen)
Inventors: Joachim Hornschu (Konigsbronn), Volker Donn (Konigsbronn), Wilhelm Schmidt (Rainau-Buch)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Hopgood, Calimafde, Kalil, Blaustein & Judlowe
Application Number: 7/486,235
Classifications