US 3,211,083 C1

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber US_2,123,456
gptkbp:applicationPublication gptkb:US_3,211,083_A
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a novel mechanism.
gptkbp:expirationDate 1982-10-19
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1962-05-14
gptkbp:hasFieldOfUse industrial machinery
https://www.w3.org/2000/01/rdf-schema#label US 3,211,083 C1
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
American
gptkbp:issueDate 1965-10-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:notableFeature high efficiency
gptkbp:patentAbstract A device for improving efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:XYZ_Corp.
XYZ_Corporation.
gptkbp:patentCitation US_2,987,654
US_2,987,654,_US_2,123,456.
gptkbp:patentClassification F03G_7/00
gptkbp:patentDescription Improved Mechanical Device
gptkbp:patentExpiration 1982-10-19
gptkbp:patentFamily A novel mechanism for energy conversion.
US_3,211,083_C1,_US_3,211,084_C1
gptkbp:patentFamilyMembers US_3,211,084_C1.
gptkbp:patentField energy systems.
mechanical engineering.
gptkbp:patentFilingDate 1961-05-14.
1962-05-14.
1965-10-19.
gptkbp:patentInventor John_Doe.
gptkbp:patentLink https://patents.google.com/patent/US3211083C1
gptkbp:patentNumber 3,211,083
gptkbp:patentStatus granted
filed
active.
maintenance fee paid.
gptkbp:patentType utility
Utility patent for a mechanical device.
gptkbp:priorityDate 1961-05-14
gptkbp:relatedPatent gptkb:US_3,211,084_C1
gptkbp:relatedTo US_3,000,000
gptkbp:status active
gptkbp:subclass energy conversion
gptkbp:technicalField energy systems