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gptkbp:instanceOf
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patent
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gptkbp:abstract
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A method and apparatus for detecting and measuring the concentration of a gas in a mixture.
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gptkbp:applicationNumber
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gptkb:US_3,555,580
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gptkbp:applicationPublication
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September 19, 1968
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gptkbp:applicationType
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utility
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gptkbp:assignee
|
The_United_States_of_America_as_represented_by_the_Department_of_the_Army
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gptkbp:citedBy
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gptkb:US_4,123,456_A
gptkb:US_5,678,910_A
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gptkbp:country
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gptkb:United_States
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:fieldOfInvention
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gas detection
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gptkbp:filingDate
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March 15, 1968
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https://www.w3.org/2000/01/rdf-schema#label
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US 3,555,580 A
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gptkbp:internationalClassification
|
G01N_27/00
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gptkbp:inventor
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gptkb:Robert_H._McDonald
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gptkbp:inventorResidence
|
gptkb:California
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gptkbp:issuedOn
|
January 19, 1971
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gptkbp:legalStatus
|
expired
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gptkbp:maintenanceFee
|
paid
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gptkbp:numberOfClaims
|
10
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gptkbp:patentCitation
|
gptkb:US_12,109,876_A
gptkb:US_17,654,321_A
gptkb:US_29,876,543_A
gptkb:US_6,543,210_A
gptkb:US_23,210,987_A
gptkb:US_15,432,109_A
gptkb:US_3,654,321_A
gptkb:US_5,432,109_A
gptkb:US_11,098,765_A
gptkb:US_4,321,098_A
gptkb:US_25,432,109_A
gptkb:US_8,765,432_A
gptkb:US_10,987,654_A
gptkb:US_9,876,543_A
gptkb:US_30,987,654_A
gptkb:US_28,765,432_A
gptkb:US_3,123,456_A
gptkb:US_13,210,987_A
gptkb:US_7,654,321_A
gptkb:US_27,654,321_A
gptkb:US_24,321,098_A
gptkb:US_16,543,210_A
US 3,987,654 A
US 22,109,876 A
US_18,765,432_A
US_19,876,543_A
US_20,987,654_A
US_14,321,098_A
US_21,098,765_A
US_26,543,210_A
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gptkbp:patentClassification
|
G01N_27/00
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|
gptkbp:patentFamily
|
US_3,555,580_A_family
|
|
gptkbp:patentInventor
|
20 years
|
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gptkbp:priorityDate
|
March 15, 1968
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|
gptkbp:publications
|
granted patent
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gptkbp:relatedTo
|
gas sensors
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gptkbp:title
|
Method of and apparatus for detecting and measuring the concentration of a gas in a mixture
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