US 2,555,584 B2

URI: https://gptkb.org/entity/US_2%2C555%2C584_B2
GPTKB entity
Properties (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber Serial No. 12345678
gptkbp:assignee Example Corporation
gptkbp:citedBy US_3,000,000
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-29
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1951-05-14
https://www.w3.org/2000/01/rdf-schema#label US 2,555,584 B2
gptkbp:internationalClassification F03G
gptkbp:inventiveStep yes
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:notableFeature gptkb:US_2,555,583_B2
gptkbp:novelty yes
gptkbp:patentFamily US_2,555,584_B2,_US_2,555,583_B2
gptkbp:patentNumber 2,555,584
gptkbp:patentStatus active
gptkbp:patentType utility
gptkbp:priorityDate 1950-05-14
gptkbp:relatedTo gptkb:US_2,555,583_B2
gptkbp:status active
gptkbp:subclass energy conversion
gptkbp:technicalField energy efficiency