Cataract detection eye chart

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Description

The sole FIGURE is a front view of a cataract detection eye chart showing my new design. The cataract detection eye chart has no appreciable thickness.

Claims

The ornamental design for a cataract detection eye chart, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
4615594 October 7, 1986 Task
5500699 March 19, 1996 Ginsburg
D370259 May 28, 1996 Teich
5801809 September 1, 1998 Husain
7264356 September 4, 2007 Jones et al.
20090185134 July 23, 2009 Sarver
20110013142 January 20, 2011 Husain
20110199574 August 18, 2011 Van Dalen et al.
20110267577 November 3, 2011 Verma
20130021579 January 24, 2013 Husain
Other references
  • http://www.google.com/imgres?q=cataract+detection+eye+chart&hl=en&sa=X&biw=154 . . . searched RMS Mar. 13, 2013.
Patent History
Patent number: D685480
Type: Grant
Filed: Sep 24, 2012
Date of Patent: Jul 2, 2013
Inventor: Abbas M. Husain (Merchantville, NJ)
Primary Examiner: Robert M Spear
Assistant Examiner: Rhea Shields
Application Number: 29/433,000
Classifications
Current U.S. Class: Ophthalmic (44) (D24/172)