EP2890902A4

Hydraulic control system having swing motor energy recovery

Abstract

This record has no abstract on file.

Projected expiry 29 August 2033.

Owner: Caterpillar Inc.
Inventors: ZHANG, Jiao, Naperville, IL 60565, United States of America
MA, Pengfei, Naperville, IL 60565, United States of America
SHANG, Tonglin, Bolingbrook, IL 60490, United States of America
CESUR, Rustu, Lombard, IL 60148, United States of America
and 5 more inventorsShow fewer
HILLMAN, Bryan, J., Peoria, IL 61614, United States of America
SPRING, Peter, CH 3647 Reutigen, Switzerland
TOGNETTI, Lawrence, J., Peoria, IL 61614, United States of America
PETERSON, Randal, N., Peoria, IL 61615, United States of America
CHEN, Dayao, Bolingbrook, IL 60490, United States of America

4 sheets

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
WO2013003049A2	Cites	World Intellectual Property Organization (WIPO)	XP	Search report	1-10
US7908852B2	Cites	United States of America	XD	Search report	1-10

10 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims
Document	Office	Kind	Date
201261695382	United States of America	P	2012-08-31
201261695382	United States of America	P	2012-08-31
201261695382P	United States of America	–	2012-08-31
201213718922	United States of America	A	2012-12-18
201213718922	United States of America	A	2012-12-18
201213718922	United States of America	–	2012-12-18
2013057238	United States of America	W	2013-08-29
2013057238	United States of America	W	2013-08-29
201213718922	–	–	–
201261695382P	–	–	–
2013057238	–	–	–
US201213718922	–	–	–
US201261695382P	–	–	–
WO2013US57238	–	–	–

Family members, oldest first
Document	Office	Kind
US2014060024A1	United States of America	A1	2014-03-06
WO2014036229A1	World Intellectual Property Organization (WIPO)	A1	2014-03-06
CN104583609A	China	A	2015-04-29
IN1002DEN2015A	India	A	2015-06-12
EP2890902A1	European Patent Office (EPO)	A1	2015-07-08
US9086081B2	United States of America	B2	2015-07-21
JP2015528551A	Japan	A	2015-09-28
EP2890902A4This record	European Patent Office (EPO)	A4	2016-04-27
CN104583609B	China	B	2017-03-01
BR112015003656A2	Brazil	A2	2017-07-04

12 legal events, as the office reported them to INPADOC

Point at a mark for the event

Legal events, newest first
	Event	Code
2018-08-01	Application deemed to be withdrawnWithdrawn18D	18D
2018-06-29	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2016-04-27	Supplementary search report drawn up and despatched (corrected)RA4	RA4
2016-04-27	Information provided on ipc code assigned before grantRIC1	RIC1
2016-04-27	Information provided on ipc code assigned before grantRIC1	RIC1
2016-04-27	Information provided on ipc code assigned before grantRIC1	RIC1
2016-04-27	Information provided on ipc code assigned before grantRIC1	RIC1
2015-12-09	Request for extension of the european patent (deleted)DAX	DAX
2015-07-08	Request for examination filed17P	17P
2015-07-08	Designated contracting statesAK	AK
2015-07-08	Request for extension of the european patentAX	AX
2015-06-05	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI