Lens for a single-lens reflex camera
Latest Asahi Kogaku Kogyo K.K. Patents:
Description
FIG. 1 is a front elevational view of a lens for a single-lens reflex camera showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D179518 | January 1957 | Martinez |
D203882 | February 1966 | Hoogesteger |
D271698 | December 6, 1983 | Shishido |
- Popular Photography, Apr. 1989, p. 42, Sigma APO lens.
Patent History
Patent number: D337775
Type: Grant
Filed: Oct 25, 1991
Date of Patent: Jul 27, 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: 7/782,460
Type: Grant
Filed: Oct 25, 1991
Date of Patent: Jul 27, 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: 7/782,460
Classifications
Current U.S. Class:
Lens Or Objective (D16/134)