Progressive fresnel lens element
Latest AMERLUX LLC Patents:
Description
Claims
The ornamental design for a progressive fresnel lens element, as shown and described.
Referenced Cited
U.S. Patent Documents
2313947 | March 1943 | Klinkum |
D344966 | March 8, 1994 | Friedman |
6870674 | March 22, 2005 | Ookawa |
D513171 | December 27, 2005 | Richardson |
D556016 | November 27, 2007 | Curtas |
D572116 | July 1, 2008 | Schaefer |
D589337 | March 31, 2009 | Karlsson |
D614218 | April 20, 2010 | Ominato |
D617360 | June 8, 2010 | Endo |
D618992 | July 6, 2010 | Rix |
D622993 | September 7, 2010 | Park |
D645865 | September 27, 2011 | Diehl |
D651631 | January 3, 2012 | Ovel |
D654350 | February 21, 2012 | Preda |
D660133 | May 22, 2012 | Yoder |
D667718 | September 25, 2012 | Preda |
D758968 | June 14, 2016 | El Zakhem |
D774874 | December 27, 2016 | Wentzel |
D789436 | June 13, 2017 | McCurry |
D794423 | August 15, 2017 | Moon |
Patent History
Patent number: D833670
Type: Grant
Filed: Jun 6, 2016
Date of Patent: Nov 13, 2018
Assignee: AMERLUX LLC (Oakland, NJ)
Inventor: Feng Zhao (Oakland, NJ)
Primary Examiner: Manpreet S Matharu
Assistant Examiner: Holly E Thurman
Application Number: 29/567,112
Type: Grant
Filed: Jun 6, 2016
Date of Patent: Nov 13, 2018
Assignee: AMERLUX LLC (Oakland, NJ)
Inventor: Feng Zhao (Oakland, NJ)
Primary Examiner: Manpreet S Matharu
Assistant Examiner: Holly E Thurman
Application Number: 29/567,112
Classifications