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Patent
   D745112
Priority
Apr 21 2014
Filed
Apr 21 2014
Issued
Dec 08 2015
Expiry
Dec 08 2029
Inventors
Zhang, Hao
Assg.orig
Parker-Han…
Assg.curr
Parker Int…
Entity
unknown
Referenced by
8
References
32
Maint.:
n/a
The ornamental design for a hydraulic unit, as shown and described.

FIG. 1 is a perspective view of a first embodiment of a hydraulic unit showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is as left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is a perspective view of a second embodiment of the hydraulic unit.

FIG. 9 is a front view thereof.

FIG. 10 is a rear view thereof.

FIG. 11 is as left side view thereof.

FIG. 12 is a right side view thereof.

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.
INVENTORS:

Zhang, Hao, Stevens, Clyde B, Allen, Dennis C, Howland, James, Tauchen, Michelle, Vogel, Shawn, Brunton, Stephen, Jeon, Yong Woon, Stambro, Peter, Collett, Raymond E

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D868218, Jul 07 2017 Oilquick AB Connection holder for tool attachment to construction machinery
D900894, May 09 2019 The Boeing Company Hydraulic manifold for actuator control with dual solenoids
D900895, May 09 2019 The Boeing Company Mounting pads for a routing box on a hydraulic manifold for actuator control with dual solenoids
D900896, May 09 2019 The Boeing Company Supply boss for a hydraulic manifold for actuator control with dual solenoids
D900897, May 09 2019 The Boeing Company Return boss for a hydraulic manifold for actuator control with dual solenoids
D900898, May 09 2019 The Boeing Company Supply port boss and return port boss for a hydraulic manifold for actuator control with dual solenoids
D900899, May 09 2019 The Boeing Company Flow passage contours for a hydraulic manifold for actuator control with dual solenoids
D902969, Apr 29 2019 The Boeing Company Hydraulic manifold for semi-levered gear actuator
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
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6408876, Dec 01 1998 Hitachi Construction Machinery Co., Ltd. Control valve
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D419216, Apr 13 1998 SMC Corporation Supply and exhaust block for a manifold valve
D426615, Apr 13 1998 SMC Corporation Supply and exhaust block for manifold solenoid valve
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D500259, Mar 03 2003 SMC Kabushiki Kaisha Fluid pressure cylinder
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D520520, Sep 19 2005 Parker-Hannifin Corporation 5 valve port large bore double flange manifold
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D540347, Dec 12 2005 HUSCO INTERNATIONAL, INC Electronic controller and hydraulic valve block assembly
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D581438, Aug 30 2006 LEEMAN TECHNOLOGIES, LLC Hydraulic mechanism
D616965, Jun 11 2009 SMC Corporation Manifold base for electromagnetic valve
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D681784, Aug 16 2010 CEJN AB Hydraulic coupling
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ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 21 2014Parker-Hannifin Corporation(assignment on the face of the patent)
Jun 16 2014BRUNTON, STEPHENParker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Jun 16 2014STEVENS, CLYDE B Parker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Jun 16 2014HOWLAND, JAMESParker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Jun 17 2014VOGEL, SHAWNParker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Jun 17 2014TAUCHEN, MICHELLEParker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Jun 30 2014JEON, YONG WOONParker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Mar 02 2015ZHANG, HAOParker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Jul 13 2015COLLETT, RAYMOND E Parker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Aug 19 2015STAMBRO, PETERParker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Oct 12 2015ALLEN, DENNIS C Parker-Hannifin CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368420130 pdf
Apr 05 2018Parker-Hannifin CorporationParker Intangibles, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0458430859 pdf
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