Hydraulic jack assembly

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a hydraulic jack assembly showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being the mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for a hydraulic jack assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
D95744 May 1935 Hein
D96568 August 1935 Werner
D128108 July 1941 Dalton
3064994 November 1962 Limmer
3093362 June 1963 Schaefer
3273858 September 1966 Coburn
3330602 July 1967 Riley et al.
3341179 September 1967 Smith
3817493 June 1974 Hanser
3860216 January 1975 Brown
3863894 February 1975 Mansi et al.
D237753 November 1975 Mels
4150813 April 24, 1979 Mena
4165861 August 28, 1979 Hanser
D281199 October 29, 1985 Prawl
D291017 July 21, 1987 Magness
D304575 November 14, 1989 Batzel
5011119 April 30, 1991 Harrington
D343491 January 18, 1994 Cusimano
5282605 February 1, 1994 Sauber
D348966 July 19, 1994 Guyton
5458315 October 17, 1995 Blatz et al.
D374210 October 1, 1996 Razin
D388925 January 6, 1998 Hulegaard et al.
5816554 October 6, 1998 McCracken
6042074 March 28, 2000 Cusimano
6086099 July 11, 2000 Kingsbury
6099016 August 8, 2000 Peveler
D440022 April 3, 2001 Simpson et al.
D447309 August 28, 2001 Wilson
6302381 October 16, 2001 Roll
6305667 October 23, 2001 Heller
D467699 December 24, 2002 King
D537604 February 27, 2007 Redman
D602672 October 20, 2009 Stillwell
D639011 May 31, 2011 Ahrenholtz et al.
D639012 May 31, 2011 Ahrenholtz
D639013 May 31, 2011 Ahrenholtz
Patent History
Patent number: D653834
Type: Grant
Filed: Apr 20, 2011
Date of Patent: Feb 7, 2012
Assignee: Bluerock Technologies, Inc. (Minneapolis, MN)
Inventors: Ted E. Ahrenholtz (Minnetonka, MN), Kevin J. Hansen (Eden Prairie, MN)
Primary Examiner: Cynthia Ramirez
Attorney: Schroeder & Siegfried, P.A.
Application Number: 29/390,158
Classifications
Current U.S. Class: Jack Or Jackstand (D34/31)