US Patent 7147228 Pressure relief device
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Patent Inventor Names
Philip Edward Tonkin0
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Patent abstract
A circular seal (19) for the end face of a substantially cylindrical canister, the seal (19) having a substantially rectangular cross-section, and a recess (21) in one side thereof to reduce the area of said cross-section. In use the recessed area (21) of the seal (19) constitutes a weakened portion which will blow out elastically to relieve excess pressure.
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US Patent 07147228 Pressure relief device US Patent 7147228 Pressure relief device
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Patent Number
071472280
Patent Number
71472280
Edits on 26 May, 2023
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Patent Jurisdiction
Patent Number
071472280
Date of Patent
December 12, 2006
0Patent Application Number
103328520
Date Filed
July 26, 2001
0Official Website
Patent Primary Examiner
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US Patent 07147228 Pressure relief device
Infobox
Is a
Patent jurisdiction
Patent number
07147228
Date of patent
December 12, 2006
Patent application number
10332852
Date Filed
July 26, 2001
Patent primary examiner
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