Air filter frame set
Latest DCSTAR INC Patents:
Claims
I claim the ornamental design for an air filter frame set, as shown and described.
5807415 | September 15, 1998 | Leo |
6074450 | June 13, 2000 | Raber |
7811346 | October 12, 2010 | Henson |
D710000 | July 29, 2014 | Moreno |
D736363 | August 11, 2015 | Pereira |
D742496 | November 3, 2015 | Carter |
D762832 | August 2, 2016 | Gale |
D893695 | August 18, 2020 | Gale |
D896944 | September 22, 2020 | Hwang |
10940417 | March 9, 2021 | Bishop |
20040074214 | April 22, 2004 | Henson |
20040182055 | September 23, 2004 | Wynn |
20070113527 | May 24, 2007 | Song |
20180161713 | June 14, 2018 | Cho |
20200164298 | May 28, 2020 | Drabek |
20210018247 | January 21, 2021 | Hanson |
Type: Grant
Filed: Oct 28, 2019
Date of Patent: Dec 7, 2021
Assignee: DCSTAR INC (New York, NY)
Inventor: Ligui He (New York, NY)
Primary Examiner: John A Voytek
Application Number: 29/711,013