Speculum
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Description
The dot-dash broken lines represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.
Claims
The ornamental design for a speculum, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D52566 | October 1918 | Friedman |
1389436 | August 1921 | Cameron |
D314826 | February 19, 1991 | Torre |
5341798 | August 30, 1994 | Grounauer |
5618261 | April 8, 1997 | Nevyas |
D422705 | April 11, 2000 | Koros |
6283913 | September 4, 2001 | Seibel |
D500360 | December 28, 2004 | Sinding |
D601698 | October 6, 2009 | Stephenson |
D642679 | August 2, 2011 | Raven, III |
D663416 | July 10, 2012 | Terry |
D752218 | March 22, 2016 | Murthy |
D797930 | September 19, 2017 | Khaw |
WO 9520917 | August 1995 | WO |
WO 2015164881 | October 2015 | WO |
- Katalyst Surgical. http://www.katalystsurgical.com/instruments/ophthalmic/barraquer-solid-blade-speculum Jul. 3, 2016. Barraquer Solid Blade Speculum.
Patent History
Patent number: D813386
Type: Grant
Filed: Apr 17, 2017
Date of Patent: Mar 20, 2018
Assignee: UCL Business PLC (London)
Inventor: Peng Tee Khaw (London)
Primary Examiner: Bridget L Eland
Assistant Examiner: Lauren McVey
Application Number: 29/600,840
Type: Grant
Filed: Apr 17, 2017
Date of Patent: Mar 20, 2018
Assignee: UCL Business PLC (London)
Inventor: Peng Tee Khaw (London)
Primary Examiner: Bridget L Eland
Assistant Examiner: Lauren McVey
Application Number: 29/600,840
Classifications
Current U.S. Class:
Speculum, Dilator Or Retractor (25) (D24/135)