Close-up lens

- Canon
Description

FIG. 1 is a front elevational view of a close-up lens showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof as seen from the left of FIG. 1;

FIG. 6 is a side elevational view thereof as seen from the right of FIG. 1 and

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D223215 March 1972 Takata
D275766 October 2, 1984 Suzuki
4110005 August 29, 1978 Bohm et al.
Patent History
Patent number: D297545
Type: Grant
Filed: Dec 27, 1985
Date of Patent: Sep 6, 1988
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Nobuhiro Ago (Yokohama), Michio Yoshida (Tokyo), Isao Nakazawa (Kawasaki)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/813,854
Classifications
Current U.S. Class: Lens Or Objective (D16/134)