EP0328038A3

Small size plastic filter and its production process

Abstract

In a small filter with a one-piece plastic housing (1) manufactured by injection molding, in which between a inlet (2) and an outlet (3) a filter membrane (6) connected to the housing (1) at the edge is leakproof, the filter membrane (6 ) covered on at least one side of the sealed Randberieich (6˝) of solidified in the injection mold injection molding and anchored in this.

EP0328038A3, drawing sheet 1 — Sheet 1 of 1

Term

Term ended

Projected expiry passed 7 February 2009, 17.6 years ago.

1 sheet

Sheet 1

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during
EP0085885A2	Cites	European Patent Office (EPO)	X	Search report
EP0231670A1	Cites	European Patent Office (EPO)	A	Search report
GB1015137A	Cites	United Kingdom	Y	Search report
GB1604987A	Cites	United Kingdom	X	Search report
US3732985A	Cites	United States of America	A	Search report
US4664800A	Cites	United States of America	X	Search report

6 members in 4 offices

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
Document	Office	Kind	Date
3804344	Germany	A	1988-02-12
3804344	Germany	–	1988-02-12
3804344	–	–	–
DE19883804344	–	–	–

Members6

Family members, oldest first
Document	Office	Kind
DE8901421U1	Germany	U1	1989-04-06
DE3804344C1	Germany	C1	1989-05-11
EP0328038A2	European Patent Office (EPO)	A2	1989-08-16
EP0328038A3This record	European Patent Office (EPO)	A3	1989-10-11
JPH026806A	Japan	A	1990-01-11
US4900441A	United States of America	A	1990-02-13

11 legal events, as the office reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code
1992-01-29	Application withdrawn (corrected)WithdrawnR18W	R18W
1992-01-15	Application withdrawn (corrected)WithdrawnR18W	R18W
1992-01-02	Application withdrawnWithdrawn18W	18W
1991-12-12	Information on the status of an ep patent application or granted ep patentGrantedSTAA	STAA
1991-09-18	First examination report despatched17Q	17Q
1991-04-17	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1
1990-02-07	Request for examination filed17P	17P
1989-10-11	Designated contracting statesAK	AK
1989-08-23	Search report despatchedPUAL	PUAL
1989-08-16	Designated contracting statesAK	AK
1989-07-01	Public reference made under article 153(3) epc to a published international application that has entered the european phasePUAI	PUAI