Pupil dilating ring

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top view of the invention;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back 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.

Claims

The ornamental design for a pupil dilating ring as shown and described.

Referenced Cited
U.S. Patent Documents
5267553 December 7, 1993 Graether
D412576 August 3, 1999 Austin
6620098 September 16, 2003 Milverton
D505203 May 17, 2005 Sinding
D581531 November 25, 2008 Alinsod
D674271 January 15, 2013 Rodwin
D702346 April 8, 2014 Ben Nun
D756515 May 17, 2016 Chin
D756516 May 17, 2016 Chin
20030092970 May 15, 2003 Lee
20140276900 September 18, 2014 Cote
20160030239 February 4, 2016 Akura
20180206835 July 26, 2018 Canabrava
20200107954 April 9, 2020 Clarke
20220071615 March 10, 2022 Zacharia
Foreign Patent Documents
305156140 May 2019 CN
307303787 April 2022 CN
002913376-0002 February 2016 EM
002913376-0005 February 2016 EM
300696716.0000 June 2013 KR
Other references
  • Femtosecond laser-assisted cataract surgery in small pupils using non-aligned iris expansion ring, posted Nov. 10, 2021 [online], [retrieved Mar. 19, 2025]. Retrieved from internet, https://link.springer.com/article/10.1007/s10792-021-02102-7 (Year: 2021).
  • Morcher® Pupil Dilator | Iris expander | Features & Procedure | FCI Cataract, posted Jan. 13, 2009 [online], [retrieved Mar. 19, 2025]. Retrieved from internet, https://www.youtube.com/watch?v=hjxAZkNo-?w (Year: 2009).
  • Pupil expansion device for intraoperative small pupils, posted Sep. 8, 2015 [online], [retrieved Mar. 19, 2025]. Retrieved from internet, https://www.youtube.com/watch?v= FQ857gZKW4s (Year: 2015).
  • New approach to Small Pupil—Canabrava Ring—Brascrs Prize, posted Nov. 29, 2018 [online], [retrieved Mar. 19, 2025]. Retrieved from internet, https://www.youtube.com/watch?v=dvkGztkCSqM&t=254s (Year: 2018).
Patent History
Patent number: D1097154
Type: Grant
Filed: May 2, 2023
Date of Patent: Oct 7, 2025
Inventor: Michael Reynard (Santa Monica, CA)
Primary Examiner: Richard Edgar
Assistant Examiner: Alexander Joseph David
Application Number: 29/891,199