CA2306332C - Dispositif de verrouillage de clapet a bille - Google Patents

Dispositif de verrouillage de clapet a bille Download PDF

Info

Publication number: CA2306332C
Authority: CA; Canada
Prior art keywords: valve; valve stem; locking; locking post; stem
Prior art date: 2000-03-20
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

CA 2306332

Other languages

English (en)

Other versions

CA2306332A1 (fr

Inventor

Semyon Fridlyand

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mueller International LLC

Original Assignee

Mueller International LLC

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.)

2000-03-20

Filing date

2000-04-19

Publication date

2008-09-02

2000-04-19 Application filed by Mueller International LLC filed Critical Mueller International LLC

2001-03-22 Priority to US09/814,106 priority Critical patent/US6467500B2/en

2001-09-20 Publication of CA2306332A1 publication Critical patent/CA2306332A1/fr

2008-09-02 Application granted granted Critical

2008-09-02 Publication of CA2306332C publication Critical patent/CA2306332C/fr

2020-04-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000000903 blocking effect Effects 0.000 claims description 3
230000000694 effects Effects 0.000 claims description 3
230000007246 mechanism Effects 0.000 abstract description 3
238000004519 manufacturing process Methods 0.000 description 3
238000007789 sealing Methods 0.000 description 3
239000012530 fluid Substances 0.000 description 2
238000003780 insertion Methods 0.000 description 2
230000037431 insertion Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
230000008859 change Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000004513 sizing Methods 0.000 description 1

Landscapes

Preventing Unauthorised Actuation Of Valves (AREA)
Taps Or Cocks (AREA)

CA 2306332 2000-03-20 2000-04-19 Dispositif de verrouillage de clapet a bille Expired - Lifetime CA2306332C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
US09/814,106 US6467500B2 (en)	2000-04-19	2001-03-22	Ball valve locking device

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US19057300P	2000-03-20	2000-03-20
US60/190,573		2000-03-20

Publications (2)

Publication Number	Publication Date
CA2306332A1 CA2306332A1 (fr)	2001-09-20
CA2306332C true CA2306332C (fr)	2008-09-02

Family

ID=22701895

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2306332 Expired - Lifetime CA2306332C (fr)	2000-03-20	2000-04-19	Dispositif de verrouillage de clapet a bille

Country Status (1)

Country	Link
CA (1)	CA2306332C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006053370A1 (fr) *	2004-11-22	2006-05-26	Glenn Walter Knight	Ensemble de vanne

2000
- 2000-04-19 CA CA 2306332 patent/CA2306332C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2306332A1 (fr)	2001-09-20

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Legal Events

Date	Code	Title	Description
2004-11-15	EEER	Examination request
2020-06-21	MKEX	Expiry	Effective date: 20200419