US 430,432,109 B2

GPTKB entity

Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber 06/186,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:New_York
gptkb:XYZ_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:expirationDate December 1, 1998
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate September 12, 1980
gptkbp:firstClaim A device comprising...
https://www.w3.org/2000/01/rdf-schema#label US 430,432,109 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate December 1, 1981
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_430,432,109_B2,_US_430,432,108_B2
gptkbp:patentType utility
gptkbp:priorityDate September 12, 1979
gptkbp:relatedTo US_430,432,108_B2
gptkbp:status active
gptkbp:subclass energy efficiency