Indoor air quality joint
Description
1. Indoor air quality joint
Claims
The ornamental design for an indoor air quality joint, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2476908 | July 1949 | Radcliffe |
| 2567165 | September 1951 | Buskirk |
| D347271 | May 24, 1994 | Inda |
| D354801 | January 24, 1995 | Grant |
| 5509148 | April 23, 1996 | Steele |
| D489435 | May 4, 2004 | Trueb |
| D636468 | April 19, 2011 | Ball |
| D743004 | November 10, 2015 | Knight |
| D743511 | November 17, 2015 | Bednarz |
| D751677 | March 15, 2016 | Drury |
| D755355 | May 3, 2016 | Knight |
| D776797 | January 17, 2017 | Bednarz |
Patent History
Patent number: D812726
Type: Grant
Filed: May 19, 2016
Date of Patent: Mar 13, 2018
Assignee: HALAX OY FINLAND (Helsinki)
Inventor: Tuomas Tiirinki (Helsinki)
Primary Examiner: Michael A Pratt
Application Number: 35/501,191
Type: Grant
Filed: May 19, 2016
Date of Patent: Mar 13, 2018
Assignee: HALAX OY FINLAND (Helsinki)
Inventor: Tuomas Tiirinki (Helsinki)
Primary Examiner: Michael A Pratt
Application Number: 35/501,191
Classifications
Current U.S. Class:
Elbow Or With Flow Direction Change (D23/263)
