Curvilinear exhaust stack for transportation vehicle
Description
Claims
The ornamental design of an curvilinear exhaust stack for transportation vehicle, as shown and described.
Referenced Cited
Patent History
Patent number: D689420
Type: Grant
Filed: May 7, 2012
Date of Patent: Sep 10, 2013
Inventors: Chiahua Eleanor Chou (Schaumburg, IL), Craig Massner (Naperville, IL)
Primary Examiner: Michael A Pratt
Application Number: 29/420,243
Type: Grant
Filed: May 7, 2012
Date of Patent: Sep 10, 2013
Inventors: Chiahua Eleanor Chou (Schaumburg, IL), Craig Massner (Naperville, IL)
Primary Examiner: Michael A Pratt
Application Number: 29/420,243
Classifications
Current U.S. Class:
Tail Pipe Extension Or Muffler (D12/194)