Pneumatic amplifier head
Description
The broken lines in the figures depict connection tubing and are illustrative of environment and not intended to form a part of the claimed design.
Claims
The ornamental design for a pneumatic amplifier head, as shown and described.
Patent History
Patent number: D676961
Type: Grant
Filed: Nov 15, 2011
Date of Patent: Feb 26, 2013
Inventors: Richard P. Hatch (Holladay, UT), Jesse R. Curtis (Salt Lake City, UT)
Primary Examiner: Keli L Hill
Application Number: 29/406,471
Type: Grant
Filed: Nov 15, 2011
Date of Patent: Feb 26, 2013
Inventors: Richard P. Hatch (Holladay, UT), Jesse R. Curtis (Salt Lake City, UT)
Primary Examiner: Keli L Hill
Application Number: 29/406,471
Classifications