US 3,555,561

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for producing a high energy density plasma.
gptkbp:applicationNumber gptkb:US_3,555,561
gptkbp:applicationPublication gptkb:US_3,555,561_A
gptkbp:applicationType non-provisional
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy US_4,000,000
gptkbp:class 373/1.1
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention plasma physics
gptkbp:fieldOfUse military applications
gptkbp:filingDate March 15, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,555,561
gptkbp:internationalClassification H05H1/00
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn January 19, 1971
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentAssignee gptkb:Department_of_the_Army
gptkbp:patentCitation gptkb:US_3,555,560
US_3,555,560,_US_4,000,000
gptkbp:patentClassification 373
1.1
gptkbp:patentExpiration January 19, 1988
gptkbp:patentFamily US_3,555,561,_US_4,000,000
gptkbp:patentField plasma technology
gptkbp:patentFilingDate gptkb:US_3,555,561_B
January 19, 1971
March 15, 1968
gptkbp:patentInventor gptkb:Robert_H._McDonald
gptkbp:patentNumber 3,555,561
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus expired
gptkbp:patentType utility
granted patent
gptkbp:priorityDate March 15, 1968
gptkbp:relatedPatent gptkb:US_3,555,560
gptkbp:relatedTo plasma confinement
gptkbp:researchAreas energy production
gptkbp:status expired
gptkbp:subclass 373/1.11
gptkbp:technology nuclear fusion
gptkbp:title Method of and apparatus for producing a high energy density plasma