Air supply unit
Description
Claims
The ornamental design for an air supply unit, as shown and described.
Patent History
Patent number: D678476
Type: Grant
Filed: Jul 9, 2010
Date of Patent: Mar 19, 2013
Inventor: Mark S. Shumway (Galion, OH)
Primary Examiner: Robin V Webster
Assistant Examiner: Maurice Stevens
Application Number: 29/365,517
Type: Grant
Filed: Jul 9, 2010
Date of Patent: Mar 19, 2013
Inventor: Mark S. Shumway (Galion, OH)
Primary Examiner: Robin V Webster
Assistant Examiner: Maurice Stevens
Application Number: 29/365,517
Classifications
Current U.S. Class:
Pressure Regulating Or Relieving (D23/235)