230000000241 respiratory Effects 0.000 claims abstract description 64.
230000004224 protection Effects 0.000 claims abstract description 74.239000000126 substance Substances 0.000 claims abstract description 106.239000002594 sorbent Substances 0.000 claims abstract description 140.Publication of US20120055815A1 publication Critical patent/US20120055815A1/en Priority to US14/297,129 priority patent/US9044626B2/en Status Abandoned legal-status Critical Current Links Assignors: TRUEX, BRYAN I., MIHAYLOV, GUEORGUI M. 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 US38060410P external-priority Application filed by Individual filed Critical Individual Priority to US13/227,288 priority Critical patent/US20120055815A1/en Assigned to NEXTTEQ LLC reassignment NEXTTEQ LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). 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 or warranty as to the accuracy of the list.) Truex Gueorgui Mihaylov Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US13/227,288 Inventor Bryan I.
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Google Patents Remaining Service Life Indication System for Gas Masks Cartridges and Canistersĭownload PDF Info Publication number US20120055815A1 US20120055815A1 US13/227,288 US201113227288A US2012055815A1 US 20120055815 A1 US20120055815 A1 US 20120055815A1 US 201113227288 A US201113227288 A US 201113227288A US 2012055815 A1 US2012055815 A1 US 2012055815A1 Authority US United States Prior art keywords canister processing unit central processing sorbent chemical Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US20120055815A1 - Remaining Service Life Indication System for Gas Masks Cartridges and Canisters US20120055815A1 - Remaining Service Life Indication System for Gas Masks Cartridges and Canisters
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