Air plenum
Description
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design for an air plenum, as shown and described.
Referenced Cited
U.S. Patent Documents
D253783 | December 25, 1979 | Engalitcheff, Jr. |
D269110 | May 24, 1983 | Logsdon |
D284888 | July 29, 1986 | Morgan |
4667581 | May 26, 1987 | Hovland |
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D647182 | October 18, 2011 | Gonzalez |
D657857 | April 17, 2012 | Choi |
D671630 | November 27, 2012 | Hideharu |
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Patent History
Patent number: D750216
Type: Grant
Filed: Sep 9, 2014
Date of Patent: Feb 23, 2016
Inventor: Michael L. Bakker, Jr. (Sioux Falls, SD)
Primary Examiner: David Muller
Assistant Examiner: Nathan Johnston
Application Number: 29/501,831
Type: Grant
Filed: Sep 9, 2014
Date of Patent: Feb 23, 2016
Inventor: Michael L. Bakker, Jr. (Sioux Falls, SD)
Primary Examiner: David Muller
Assistant Examiner: Nathan Johnston
Application Number: 29/501,831
Classifications
Current U.S. Class:
Register Or Diffuser (D23/388)