Throttle valve opening
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Description
The broken lines used in the figures are for illustrative purposes only and form no part of the claimed design.
Claims
We claim the ornamental design for a throttle valve opening, as shown and described.
Patent History
Patent number: D677755
Type: Grant
Filed: Mar 21, 2011
Date of Patent: Mar 12, 2013
Assignee: Holley Performance Products, Inc. (Bowling Green, KY)
Inventors: Larry J. Tipton (Bowling Green, KY), Shane Weckerly (Bowling Green, KY)
Primary Examiner: Robin V Webster
Application Number: 29/387,905
Type: Grant
Filed: Mar 21, 2011
Date of Patent: Mar 12, 2013
Assignee: Holley Performance Products, Inc. (Bowling Green, KY)
Inventors: Larry J. Tipton (Bowling Green, KY), Shane Weckerly (Bowling Green, KY)
Primary Examiner: Robin V Webster
Application Number: 29/387,905
Classifications