US 450,456,818 B2

URI: https://gptkb.org/entity/US_450%2C456%2C818_B2
GPTKB entity
Statements (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber 06/505,123
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_450,456,819_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description This patent describes a novel mechanism.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2005-03-12
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1983-06-30
https://www.w3.org/2000/01/rdf-schema#label US 450,456,818 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1985-03-12
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus enforced
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A device for improving energy efficiency.
gptkbp:patentAssignee gptkb:XYZ_Corporation
gptkbp:patentCitation gptkb:US_450,456,817_B2
gptkbp:patentClassification A01B_1/00
gptkbp:patentFamily US_450,456,818_B2,_US_450,456,819_B2
gptkbp:patentField mechanical engineering
gptkbp:patentFilingDate 1985-03-12
1983-06-30
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLink https://patents.google.com/patent/US450456818B2
gptkbp:patentNumber 450456818
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentType utility
gptkbp:priorityDate 1982-06-30
gptkbp:relatedTo gptkb:US_450,456,820_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technicalField energy systems