NO179197C - Hydraulisk drevet, repeterende slaghammer - Google Patents

Hydraulisk drevet, repeterende slaghammer

Info

Publication number: NO179197C
Authority: NO; Norway
Prior art keywords: hydraulically driven; hammer; repetitive; repetitive hammer; hydraulically
Prior art date: 1989-12-28

Application number

NO950975A

Other languages

English (en)

Other versions

NO950975L (no

NO950975D0 (no

NO179197B (no

Inventor

Jack B Ottestad

Original Assignee

Esco Corp

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.)

1989-12-28

Filing date

1995-03-14

Publication date

1996-08-28

1989-12-28 Priority claimed from US07/457,479 external-priority patent/US5065824A/en

1992-08-24 Publication of NO950975L publication Critical patent/NO950975L/no

1995-03-14 Application filed by Esco Corp filed Critical Esco Corp

1995-03-14 Priority to NO950975A priority Critical patent/NO179197C/no

1995-03-14 Publication of NO950975D0 publication Critical patent/NO950975D0/no

1996-05-20 Publication of NO179197B publication Critical patent/NO179197B/no

1996-08-28 Publication of NO179197C publication Critical patent/NO179197C/no

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NO950975A NO179197C (no)	1989-12-28	1995-03-14	Hydraulisk drevet, repeterende slaghammer

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US07/457,479 US5065824A (en)	1989-12-28	1989-12-28	Hydraulically powered repetitive impact hammer
PCT/US1990/007564 WO1991009709A1 (en)	1989-12-28	1990-12-20	Hydraulically powered repetitive impact hammer
NO922468A NO178293C (no)	1989-12-28	1992-06-22	Hydraulisk drevet, repeterende slaghammer
NO950975A NO179197C (no)	1989-12-28	1995-03-14	Hydraulisk drevet, repeterende slaghammer

Publications (4)

Publication Number	Publication Date
NO950975L NO950975L (no)	1992-08-24
NO950975D0 NO950975D0 (no)	1995-03-14
NO179197B NO179197B (no)	1996-05-20
NO179197C true NO179197C (no)	1996-08-28

Family

ID=27353202

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO950975A NO179197C (no)	1989-12-28	1995-03-14	Hydraulisk drevet, repeterende slaghammer

Country Status (1)

Country	Link
NO (1)	NO179197C (no)

1995
- 1995-03-14 NO NO950975A patent/NO179197C/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO950975L (no)	1992-08-24
NO950975D0 (no)	1995-03-14
NO179197B (no)	1996-05-20

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Legal Events

Date	Code	Title	Description
2001-08-13	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN JUNE 2001