CA2433162A1 - Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression - Google Patents

Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression Download PDF

Info

Publication number: CA2433162A1
Authority: CA; Canada
Prior art keywords: valve; seat; container; flange; opening
Prior art date: 1991-01-14
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.): Granted

Application number

CA002433162A

Other languages

English (en)

Other versions

CA2433162C (fr

Inventor

Robert D. Rohr

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.)

AptarGroup Inc

Original Assignee

Individual

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.)

1991-01-14

Filing date

1992-01-07

Publication date

1992-07-15

1991-01-14 Priority claimed from US07/640,640 external-priority patent/US5115950A/en

1992-01-07 Application filed by Individual filed Critical Individual

1992-07-15 Publication of CA2433162A1 publication Critical patent/CA2433162A1/fr

2004-07-13 Application granted granted Critical

2004-07-13 Publication of CA2433162C publication Critical patent/CA2433162C/fr

2012-01-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000002093 peripheral effect Effects 0.000 abstract 3
238000010276 construction Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000000465 moulding Methods 0.000 abstract 1
238000007789 sealing Methods 0.000 abstract 1
239000012815 thermoplastic material Substances 0.000 abstract 1

Landscapes

Closures For Containers (AREA)

CA002433162A 1991-01-14 1992-01-07 Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression Expired - Fee Related CA2433162C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US07/640,640 US5115950A (en)	1991-01-14	1991-01-14	Dispensing closure with unitary structure for retaining a pressure-actuated flexible valve
US07/640,640		1991-01-14
CA002058897A CA2058897C (fr)	1991-01-14	1992-01-07	Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002058897A Division CA2058897C (fr)	1991-01-14	1992-01-07	Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression

Publications (2)

Publication Number	Publication Date
CA2433162A1 true CA2433162A1 (fr)	1992-07-15
CA2433162C CA2433162C (fr)	2004-07-13

Family

ID=27789565

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002433162A Expired - Fee Related CA2433162C (fr)	1991-01-14	1992-01-07	Fermeture munie d'une structure unitaire de retenue d'une soupape controlee par la pression

Country Status (1)

Country	Link
CA (1)	CA2433162C (fr)

1992
- 1992-01-07 CA CA002433162A patent/CA2433162C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2433162C (fr)	2004-07-13

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Legal Events

Date	Code	Title	Description
2003-06-30	EEER	Examination request
2011-01-07	MKLA	Lapsed