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GB0321051D0 - Non-return valves for vacuum pumps - Google Patents

Non-return valves for vacuum pumps

Info

Publication number
GB0321051D0
GB0321051D0 GB0321051A GB0321051A GB0321051D0 GB 0321051 D0 GB0321051 D0 GB 0321051D0 GB 0321051 A GB0321051 A GB 0321051A GB 0321051 A GB0321051 A GB 0321051A GB 0321051 D0 GB0321051 D0 GB 0321051D0
Authority
GB
United Kingdom
Prior art keywords
vacuum pumps
return valves
valves
return
pumps
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.)
Ceased
Application number
GB0321051A
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.)
Messer LLC
Original Assignee
BOC Group Inc
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
Application filed by BOC Group Inc filed Critical BOC Group Inc
Priority to GB0321051A priority Critical patent/GB0321051D0/en
Priority to EP03255709A priority patent/EP1400690A2/en
Priority to US10/664,335 priority patent/US20040120838A1/en
Priority to DE20314499U priority patent/DE20314499U1/en
Priority to JP2003271342U priority patent/JP3100586U/en
Publication of GB0321051D0 publication Critical patent/GB0321051D0/en
Ceased legal-status Critical Current

Links

GB0321051A 2002-09-20 2003-09-08 Non-return valves for vacuum pumps Ceased GB0321051D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0321051A GB0321051D0 (en) 2003-09-08 2003-09-08 Non-return valves for vacuum pumps
EP03255709A EP1400690A2 (en) 2002-09-20 2003-09-12 Non-return valves for vacuum pumps
US10/664,335 US20040120838A1 (en) 2002-09-20 2003-09-17 Non-return valves for vacuum pumps
DE20314499U DE20314499U1 (en) 2002-09-20 2003-09-17 Check valve for vacuum pumps
JP2003271342U JP3100586U (en) 2002-09-20 2003-09-22 Check valve for vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0321051A GB0321051D0 (en) 2003-09-08 2003-09-08 Non-return valves for vacuum pumps

Publications (1)

Publication Number Publication Date
GB0321051D0 true GB0321051D0 (en) 2003-10-08

Family

ID=29226726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0321051A Ceased GB0321051D0 (en) 2002-09-20 2003-09-08 Non-return valves for vacuum pumps

Country Status (1)

Country Link
GB (1) GB0321051D0 (en)

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)