CA2421734C - Dispositif d'amelioration de fermeture - Google Patents

Dispositif d'amelioration de fermeture Download PDF

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Publication number
CA2421734C
CA2421734C CA 2421734 CA2421734A CA2421734C CA 2421734 C CA2421734 C CA 2421734C CA 2421734 CA2421734 CA 2421734 CA 2421734 A CA2421734 A CA 2421734A CA 2421734 C CA2421734 C CA 2421734C
Authority
CA
Canada
Prior art keywords
nipple
port
check valve
dispersement
tubing
Prior art date
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 - Fee Related
Application number
CA 2421734
Other languages
English (en)
Other versions
CA2421734A1 (fr
Inventor
Danny Joe Floyd
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.)
Individual
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.)
Filing date
Publication date
Priority claimed from US10/361,371 external-priority patent/US6776229B2/en
Application filed by Individual filed Critical Individual
Publication of CA2421734A1 publication Critical patent/CA2421734A1/fr
Application granted granted Critical
Publication of CA2421734C publication Critical patent/CA2421734C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Check Valves (AREA)
CA 2421734 2003-02-10 2003-03-12 Dispositif d'amelioration de fermeture Expired - Fee Related CA2421734C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/361,371 US6776229B2 (en) 2002-06-20 2003-02-10 Check enhancer
US10/361,371 2003-02-10

Publications (2)

Publication Number Publication Date
CA2421734A1 CA2421734A1 (fr) 2004-08-10
CA2421734C true CA2421734C (fr) 2006-05-23

Family

ID=32849601

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2421734 Expired - Fee Related CA2421734C (fr) 2003-02-10 2003-03-12 Dispositif d'amelioration de fermeture

Country Status (1)

Country Link
CA (1) CA2421734C (fr)

Also Published As

Publication number Publication date
CA2421734A1 (fr) 2004-08-10

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