ATE4066T1 - FLAP VALVE. - Google Patents

FLAP VALVE.

Info

Publication number: ATE4066T1
Authority: AT; Austria
Prior art keywords: flap valve; flap; valve
Prior art date: 1979-04-20

Application number

AT80301262T

Other languages

German (de)

Inventor

Mikimaro Nakanishi

Original Assignee

Tomoe Technical Research Company

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.)

1979-04-20

Filing date

1980-04-18

Publication date

1983-07-15

1979-04-20 Priority claimed from JP4804279A external-priority patent/JPS5825911B2/en

1979-05-15 Priority claimed from JP5871779A external-priority patent/JPS5628355A/en

1980-04-18 Application filed by Tomoe Technical Research Company filed Critical Tomoe Technical Research Company

1980-04-18 Priority claimed from EP80301262A external-priority patent/EP0018220B1/en

1983-07-15 Application granted granted Critical

1983-07-15 Publication of ATE4066T1 publication Critical patent/ATE4066T1/en

Links

AT80301262T 1979-04-20 1980-04-18 FLAP VALVE. ATE4066T1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP4804279A JPS5825911B2 (en)	1979-04-20	1979-04-20	Chiyo-shaped valve seat ring
JP5871779A JPS5628355A (en)	1979-05-15	1979-05-15	Sealing mechanism for butterfly valve
EP80301262A EP0018220B1 (en)	1979-04-20	1980-04-18	Butterfly valve

Publications (1)

Publication Number	Publication Date
ATE4066T1 true ATE4066T1 (en)	1983-07-15

Family

ID=27224795

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT80301262T ATE4066T1 (en)	1979-04-20	1980-04-18	FLAP VALVE.

Country Status (1)

Country	Link
AT (1)	ATE4066T1 (en)

1980
- 1980-04-18 AT AT80301262T patent/ATE4066T1/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1983-12-15	UEP	Publication of translation of european patent specification
2000-01-15	REN	Ceased due to non-payment of the annual fee