Lens for single-lens reflex camera

- Asahi Kogaku Kogyo K.K.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an end view of one end of a camera lens showing my new design;

FIG. 2 is an end view of the opposite end thereof;

FIG. 3 is a side elevational view of a first side thereof;

FIG. 4 is a side elevational view of a second side thereof opposite said first side;

FIG. 5 is a side elevational view of a third side thereof; and,

FIG. 6 is a side elevational view of a fourth side thereof opposite said third side.

Referenced Cited
U.S. Patent Documents
D179518 January 1957 Martinez
D203882 February 1966 Hoogesteger
D271698 December 6, 1983 Shishido
3138060 June 1964 Egeert et al.
4005263 January 25, 1977 Collet
Other references
  • Popular Photography, Apr. 1989, p. 42, Sigma APO Lens.
Patent History
Patent number: D338219
Type: Grant
Filed: Oct 18, 1991
Date of Patent: Aug 10, 1993
Assignee: Asahi Kogaku Kogyo K.K. (Tokyo)
Inventor: Akio Takahashi (Tokyo)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/778,719
Classifications
Current U.S. Class: Lens Or Objective (D16/134)