US patent 3,777,777

GPTKB entity

Properties (46)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract An apparatus for producing a high energy density plasma.
gptkbp:applicationDate January 10, 1973
gptkbp:applicationNumber 05/267,198
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:McDonald_Engineering_Company
gptkbp:citedBy gptkb:US_patent_4,000,000
gptkbp:classification H05H1/00
gptkbp:country gptkb:United_States
gptkbp:documentType patent document
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfUse plasma physics
gptkbp:filingDate January 10, 1973
https://www.w3.org/2000/01/rdf-schema#label US patent 3,777,777
gptkbp:internationalClassification H05H1/00
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn December 4, 1973
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentAbstract Describes a method for creating a high energy density plasma.
gptkbp:patentCitation cited by 5 other patents.
gptkbp:patentClaim Claim 1: A method for producing plasma.
Claim 8: A method for plasma diagnostics.
Claim 9: A method for plasma control.
Claim 10: A method for plasma interaction.
Claim 2: An apparatus for plasma containment.
Claim 4: A method for stabilizing plasma.
Claim 5: A method for plasma heating.
Claim 6: A method for plasma confinement.
Claim 7: A method for plasma generation.
Claim 3: A method for energy extraction from plasma.
gptkbp:patentExpiration December 4, 1993
gptkbp:patentFamily US_patent_family
gptkbp:patentField energy generation
gptkbp:patentLength 20 years
gptkbp:patentNumber 3,777,777
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility patent
gptkbp:priorityDate March 15, 1971
gptkbp:relatedPatent US_patent_3,500,000
gptkbp:relatedTo fusion energy research
gptkbp:status expired
gptkbp:title Apparatus_for_the_production_of_a_high_energy_density_plasma.