DK298986D0 - PROTECTIVE HELMET - Google Patents

PROTECTIVE HELMET

Info

Publication number: DK298986D0
Authority: DK; Denmark
Prior art keywords: protective helmet; helmet; protective
Prior art date: 1986-06-25

Application number

DK298986A

Other languages

Danish (da)

Other versions

DK298986A (en

DK159524C (en

DK159524B (en

Inventor

Jyrki Jaervinen

Original Assignee

Kemira Oy

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.)

1986-06-25

Filing date

1986-06-25

Publication date

1986-06-25

1986-06-25 Application filed by Kemira Oy filed Critical Kemira Oy

1986-06-25 Priority to DK298986A priority Critical patent/DK159524C/en

1986-06-25 Publication of DK298986D0 publication Critical patent/DK298986D0/en

1987-12-26 Publication of DK298986A publication Critical patent/DK298986A/en

1990-10-29 Publication of DK159524B publication Critical patent/DK159524B/en

1991-04-02 Application granted granted Critical

1991-04-02 Publication of DK159524C publication Critical patent/DK159524C/en

Links

230000001681 protective effect Effects 0.000 title 1

DK298986A 1986-06-25 1986-06-25 HEAD PROTECTION DK159524C (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DK298986A DK159524C (en)	1986-06-25	1986-06-25	HEAD PROTECTION

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DK298986		1986-06-25
DK298986A DK159524C (en)	1986-06-25	1986-06-25	HEAD PROTECTION

Publications (4)

Publication Number	Publication Date
DK298986D0 true DK298986D0 (en)	1986-06-25
DK298986A DK298986A (en)	1987-12-26
DK159524B DK159524B (en)	1990-10-29
DK159524C DK159524C (en)	1991-04-02

Family

ID=8117902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK298986A DK159524C (en)	1986-06-25	1986-06-25	HEAD PROTECTION

Country Status (1)

Country	Link
DK (1)	DK159524C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111093414A (en) *	2017-09-15	2020-05-01	阿尔皮纳塔尔研究公司	protective helmet

1986
- 1986-06-25 DK DK298986A patent/DK159524C/en not_active IP Right Cessation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111093414A (en) *	2017-09-15	2020-05-01	阿尔皮纳塔尔研究公司	protective helmet

Also Published As

Publication number	Publication date
DK298986A (en)	1987-12-26
DK159524C (en)	1991-04-02
DK159524B (en)	1990-10-29

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Legal Events

Date	Code	Title	Description
2004-02-02	PBP	Patent lapsed	Country of ref document: DK