PT8858T - THREAD OPENING SCREW - Google Patents

THREAD OPENING SCREW

Info

Publication number: PT8858T
Authority: PT; Portugal
Prior art keywords: thread opening; opening screw; screw; thread; opening
Prior art date: 1993-08-04

Application number

PT885893U

Other languages

Portuguese (pt)

Other versions

PT8858U (en

Inventor

Elmar Hangartner

Original Assignee

Sfs Stadler Holding Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-08-04

Filing date

1993-08-04

Publication date

1994-01-31

1993-08-04 Application filed by Sfs Stadler Holding Ag filed Critical Sfs Stadler Holding Ag

1993-08-04 Priority to PT885893U priority Critical patent/PT8858U/en

1994-01-31 Publication of PT8858T publication Critical patent/PT8858T/en

1996-08-30 Publication of PT8858U publication Critical patent/PT8858U/en

Links

PT885893U 1993-08-04 1993-08-04 THREAD OPENING SCREW PT8858U (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
PT885893U PT8858U (en)	1993-08-04	1993-08-04	THREAD OPENING SCREW

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PT885893U PT8858U (en)	1993-08-04	1993-08-04	THREAD OPENING SCREW

Publications (2)

Publication Number	Publication Date
PT8858T true PT8858T (en)	1994-01-31
PT8858U PT8858U (en)	1996-08-30

Family

ID=20080998

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT885893U PT8858U (en)	1993-08-04	1993-08-04	THREAD OPENING SCREW

Country Status (1)

Country	Link
PT (1)	PT8858U (en)

1993
- 1993-08-04 PT PT885893U patent/PT8858U/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
PT8858U (en)	1996-08-30

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Legal Events

Date	Code	Title	Description
1994-01-31	BB1K	Laying open of utility model application	Effective date: 19931007
1996-08-30	FG3K	Utility model granted, date of granting	Effective date: 19960531
2011-06-07	MM4K	Annulment or lapse (granted utility model)	Effective date: 20110531 Free format text: MAXIMUM VALIDITY LIMIT REACHED

Date

Code

Title

Description

1994-01-31

BB1K

Laying open of utility model application

Effective date: 19931007

1996-08-30

FG3K

Utility model granted, date of granting

Effective date: 19960531

2011-06-07

MM4K

Annulment or lapse (granted utility model)

Effective date: 20110531

Free format text: MAXIMUM VALIDITY LIMIT REACHED