Duct support structure
Description
Claims
The ornamental design for a duct support structure, as shown and described.
Referenced Cited
U.S. Patent Documents
1944382 | January 1934 | Wecker |
2479597 | August 1949 | Anton |
4653369 | March 31, 1987 | Dunsirn |
4905955 | March 6, 1990 | Brizzolesi |
5490304 | February 13, 1996 | Winner, Jr. |
5660098 | August 26, 1997 | Van den Berghe |
6047811 | April 11, 2000 | Zittel |
D433931 | November 21, 2000 | Poplin |
7503553 | March 17, 2009 | Brannan |
D624398 | September 28, 2010 | Ham |
D667290 | September 18, 2012 | Chelton |
D758174 | June 7, 2016 | Lee |
D777015 | January 24, 2017 | Deveci |
20110296877 | December 8, 2011 | Song |
20120112394 | May 10, 2012 | Burt |
Patent History
Patent number: D798696
Type: Grant
Filed: Oct 13, 2016
Date of Patent: Oct 3, 2017
Inventor: William J. Thompson (Las Vegas, NV)
Primary Examiner: Lakiya Rogers
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/580,882
Type: Grant
Filed: Oct 13, 2016
Date of Patent: Oct 3, 2017
Inventor: William J. Thompson (Las Vegas, NV)
Primary Examiner: Lakiya Rogers
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/580,882
Classifications
Current U.S. Class:
D8/380