Hydraulic trailer jack
Description
Claims
The ornamental design for a hydraulic trailer jack, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D602672
Type: Grant
Filed: Oct 24, 2008
Date of Patent: Oct 20, 2009
Inventor: Drew Stillwell (Savage, MN)
Primary Examiner: Cynthia E Ramirez
Attorney: Schroeder & Siegfried, P.A.
Application Number: 29/312,502
Type: Grant
Filed: Oct 24, 2008
Date of Patent: Oct 20, 2009
Inventor: Drew Stillwell (Savage, MN)
Primary Examiner: Cynthia E Ramirez
Attorney: Schroeder & Siegfried, P.A.
Application Number: 29/312,502
Classifications
Current U.S. Class:
Jack Or Jackstand (D34/31)