Vision assessment chart
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The broken lines show environment and form no part of the claimed design. Color is claimed in
Claims
The ornamental design for a vision assessment chart, as shown and described.
1391084 | September 1921 | Updegrave |
1903502 | April 1933 | Campbell |
1999054 | April 1935 | Lee |
2576358 | November 1951 | Pritikin |
D190823 | July 1961 | Dembski |
3011394 | December 1961 | Sherman |
3025755 | March 1962 | Koetting |
3269792 | August 1966 | Mirsky |
3288546 | November 1966 | Gans |
3414348 | December 1968 | Gambs |
3421498 | January 1969 | Gans |
3476465 | November 1969 | Jackson et al. |
3482905 | December 1969 | Ben-Tovim |
3664732 | May 1972 | Lynn |
D226214 | January 1973 | Hoffmann |
3936164 | February 3, 1976 | Cohen et al. |
D243076 | January 18, 1977 | Thompson et al. |
4260227 | April 7, 1981 | Munnerlyn et al. |
4365873 | December 28, 1982 | Ginsburg |
4615594 | October 7, 1986 | Task |
4660948 | April 28, 1987 | Retz |
5108170 | April 28, 1992 | Sugiyama |
5148807 | September 22, 1992 | Hsu |
D333799 | March 9, 1993 | Charriol |
5292514 | March 8, 1994 | Capecchi et al. |
D360375 | July 18, 1995 | Snapp |
5500699 | March 19, 1996 | Ginsburg |
D370259 | May 28, 1996 | Teich |
5589897 | December 31, 1996 | Sinclair et al. |
D377528 | January 21, 1997 | Teich |
5640962 | June 24, 1997 | Jean et al. |
5752967 | May 19, 1998 | Kritizinger et al. |
5801809 | September 1, 1998 | Husain |
5886770 | March 23, 1999 | Damato |
6068378 | May 30, 2000 | Weiss |
6079831 | June 27, 2000 | Sarver et al. |
6095989 | August 1, 2000 | Hay et al. |
6120444 | September 19, 2000 | Miyakawa et al. |
D433348 | November 7, 2000 | Kallestad et al. |
D444236 | June 26, 2001 | Koop et al. |
6542081 | April 1, 2003 | Torch |
6554424 | April 29, 2003 | Miller et al. |
7025455 | April 11, 2006 | Roffman |
D533904 | December 19, 2006 | Ellis |
7222961 | May 29, 2007 | Soliz et al. |
7264356 | September 4, 2007 | Jones et al. |
7357508 | April 15, 2008 | Suzuki |
D568133 | May 6, 2008 | Weldingh et al. |
D580808 | November 18, 2008 | Van Tulder |
7789510 | September 7, 2010 | Fateh |
D633581 | March 1, 2011 | Tan et al. |
8047652 | November 1, 2011 | Collazo |
8066376 | November 29, 2011 | Wang et al. |
8087780 | January 3, 2012 | Yeh et al. |
8275438 | September 25, 2012 | Simpson et al. |
D671026 | November 20, 2012 | Thurau |
D683253 | May 28, 2013 | Kallestad |
D683254 | May 28, 2013 | Bennett |
D685480 | July 2, 2013 | Husain |
D728797 | May 5, 2015 | Zhang |
D734470 | July 14, 2015 | Zhang |
D741493 | October 20, 2015 | Husain |
D742015 | October 27, 2015 | Husain |
D762508 | August 2, 2016 | Ducas et al. |
9427311 | August 30, 2016 | Christie et al. |
D781737 | March 21, 2017 | Blootacker |
D844145 | March 26, 2019 | Zhang |
20040085327 | May 6, 2004 | Jones et al. |
20040193070 | September 30, 2004 | Schilder et al. |
20040223118 | November 11, 2004 | Jean et al. |
20060132712 | June 22, 2006 | Grove et al. |
20060235514 | October 19, 2006 | Silvestrini |
20060270946 | November 30, 2006 | Silvestrini et al. |
20080204659 | August 28, 2008 | Carbonari |
20090185134 | July 23, 2009 | Sarver |
20090231545 | September 17, 2009 | Peyman |
20100182568 | July 22, 2010 | Sarver |
20110013142 | January 20, 2011 | Husain |
20110040376 | February 17, 2011 | Christie et al. |
20110199574 | August 18, 2011 | Van Dalen et al. |
20110267577 | November 3, 2011 | Verma |
20130286351 | October 31, 2013 | Shimizu |
20140277432 | September 18, 2014 | Silvestrini |
20190246893 | August 15, 2019 | Erdei |
20200397279 | December 24, 2020 | Luo |
2247087 | February 1992 | GB |
- Retinal Eye Care, “Amsler Grid: An at-home test to help detect changes in your vision”, first available May 25, 2015. (https://web.archive.org/web/20150525232534/https:/retinaleyecare.com/amsler-grid/) (Year: 2015).
- Rgony, “Retina Diagnostic Tests”, first available Apr. 27, 2017. (https://web.archive.org/web/20170427141042/http:/rgony.com/retina-diagnostic-tests/) (Year: 2017).
- Semantic Scholar, “Zhang Ring Test Early Diagnosis of Retinal Detachment”, first available 2018. (https://www.semanticscholar.org/paper/Zhang-Ring-Test-Early-Diagnosis-of-Retinal-Zhang-Sugar/336ac1a1cea36593faf7fd4aefd0e4d70ca32030#extracted) (Year: 2018).
- Youtube, “Zhang Ring Test to Promote Early Diagnosis of Retinal Detachment”, first available Mar. 13, 2019. (https://www.youtube.com/watch?v=vQuR7zwT2V4) (Year: 2019).
Type: Grant
Filed: Apr 16, 2019
Date of Patent: Apr 12, 2022
Assignee: Henry Ford Health System (Detroit, MI)
Inventors: Fuxiang Zhang (Luna Pier, MI), Charles Su (Victoria)
Primary Examiner: Lauren D McVey
Assistant Examiner: Justin A Johnson
Application Number: 29/687,824