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Patent
D620402
Priority
Sep 23 2008
Filed
Sep 23 2008
Issued
Jul 27 2010
Expiry
Jul 27 2024
Assg.orig
Entity
unknown
2
24
n/a
The ornamental design for a hydraulic cylinder unit , as shown and described.
FIG. 1 is a perspective view of a hydraulic cylinder unit showing our new design;
FIG. 2 is a side view of the design of FIG. 1 ;
FIG. 3 is another side view of the design of FIG. 1 ;
FIG. 4 is a bottom end view of the design of FIG. 1 ;
FIG. 5 is a top end view of the design of FIG. 1 ;
FIG. 6 is a top view of the design of FIG. 1 ; and,
FIG. 7 is a bottom view of the design of FIG. 1 .
The broken line showing of (portions of the design shown in broken/dashed lines) is included for the purpose of illustrating environment and forms no part of the claimed design.
Rogers, Thomas J. , Schwindaman, Michael A. , Howard, Michael W.
Patent
Priority
Assignee
Title
3185043 ,
3362683 ,
3614064 ,
3650182 ,
3656778 ,
3857582 ,
4165861 ,
Feb 01 1978
HWH Corporation
Vehicle leveling system
4216939 ,
Sep 20 1978
Recreational vehicle leveling and support system
4532151 ,
Jun 18 1982
Hep Products AB
Method for coating a surface with a layer
4711428 ,
Sep 24 1986
Days Corporation
Hydraulic leveling device
4815711 ,
Jul 31 1987
Ultimate Engineering, Ltd.
Hydraulic leveling apparatus for recreational vehicle & the like
5842911 ,
Jul 14 1993
Method of making pistons and piston rods as well as cylinders for hydraulic or pneumatic apparatus
6044752 ,
Mar 20 1998
Showa Corporation
Hydraulic cylinder unit
6089603 ,
Nov 19 1998
Vehicle stabilization system
6415876 ,
Oct 21 1997
Biax-Maschinen GmbH
Hand-held tool with a linear oscillating drive
6637315 ,
Dec 26 2001
CNH America LLC; BLUE LEAF I P , INC
Welded hydraulic cylinder for work vehicles
6896289 ,
Jul 28 2003
Hydraulically operable landing gear
7066223 ,
Jun 28 2004
Log splitting apparatus
7296784 ,
Dec 08 2003
SJC DLF III-S, LLC, AS COLLATERAL AGENT
Adjustable height leveling leg
D282304 ,
Apr 29 1983
WILDCAT MANUFACTURING COMPANY, INC , A CORP OF SD
Hydraulic cylinder boom
D295753 ,
Apr 28 1986
Peninsular, Inc.
Air cylinder
D408420 ,
Jul 16 1997
BUEMACH ENGINEERING INTERNATIONAL B V
Fluid powered hydraulic cylinder
D500258 ,
Mar 03 2003
SMC Kabushiki Kaisha
Fluid pressure cylinder
WO9838431 ,
Executed on Assignor Assignee Conveyance Frame Reel Doc
Sep 23 2008 Lippert Components Manufacturing, Inc. (assignment on the face of the patent) /
Feb 26 2010 SCHWINDAMAN, MICHAEL A SCHWINTEK, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 024027 /0322
pdf
Feb 26 2010 HOWARD, MICHAAEL W SCHWINTEK, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 024027 /0322
pdf
Feb 28 2010 ROGERS, THOMAS J SCHWINTEK, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 024027 /0322
pdf
Mar 15 2010 SCHWINTEK, INC LIPPERT COMPONENTS MANUFACTURING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 024093 /0915
pdf
Mar 15 2010 LIPPERT COMPONENTS MANUFACTURING, INC SCHWINTEK, INC SECURITY AGREEMENT 024094 /0319
pdf
Dec 03 2015 SCHWINTEK, INC LIPPERT COMPONENTS MANUFACTURING, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 037204 /0374
pdf
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