Interchangeable lens for single-lens reflex camera

- Canon

FIG. 1 is a front view of an interchangeable lens for single-lens reflex camera showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D337776 July 27, 1993 Takahashi
D362007 September 5, 1995 Takahashi
D390857 February 17, 1998 Hayamizu
1767850 June 1930 Howell
Other references
  • Popular Photography, p. 43 (Sigma APO lenses), Apr. 1989.
Patent History
Patent number: D420029
Type: Grant
Filed: Mar 5, 1999
Date of Patent: Feb 1, 2000
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Hiroyuki Kimura (Tanashi), Seiichi Kashiwaba (Tokyo)
Primary Examiner: Adir Aronovich
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 0/101,550
Current U.S. Class: Lens Or Objective (D16/134); Element (D16/219)
International Classification: 1606;