Magnifying glass
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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
Other references
D109322 | April 1938 | Hummel |
D163349 | May 1951 | Baratelli |
D269275 | June 7, 1983 | Tweedie |
2905054 | September 1959 | Logan |
- 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
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
Current U.S. Class:
Magnifying Or Reducing Glass (D16/135)