US 2,555,587 B2

GPTKB entity

Properties (62)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber Serial No. 12345678
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1951-05-14
https://www.w3.org/2000/01/rdf-schema#label US 2,555,587 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:patentCitation gptkb:US_2,555,622_B2
gptkb:US_2,555,612_B2
gptkb:US_2,555,606_B2
gptkb:US_2,555,589_B2
gptkb:US_2,555,613_B2
gptkb:US_2,555,590_B2
gptkb:US_2,555,625_B2
gptkb:US_2,555,607_B2
gptkb:US_2,555,616_B2
gptkb:US_2,555,609_B2
gptkb:US_2,555,593_B2
gptkb:US_2,555,591_B2
gptkb:US_2,555,596_B2
gptkb:US_2,555,618_B2
gptkb:US_2,555,594_B2
gptkb:US_2,555,611_B2
gptkb:US_2,555,597_B2
gptkb:US_2,555,624_B2
gptkb:US_2,555,588_B2
gptkb:US_2,555,605_B2
gptkb:US_2,555,586_B2
gptkb:US_2,555,620_B2
gptkb:US_2,555,623_B2
gptkb:US_2,555,599_B2
gptkb:US_2,555,619_B2
gptkb:US_2,555,610_B2
gptkb:US_2,555,608_B2
gptkb:US_2,555,617_B2
gptkb:US_2,555,600_B2
gptkb:US_2,555,615_B2
gptkb:US_2,555,592_B2
gptkb:US_2,555,603_B2
gptkb:US_2,555,604_B2
gptkb:US_2,555,595_B2
gptkb:US_2,555,598_B2
gptkb:US_2,555,602_B2
gptkb:US_2,555,601_B2
gptkb:US_2,555,614_B2
gptkb:US_2,555,621_B2
gptkbp:patentFamily gptkb:US_2,555,586_B2
gptkbp:patentType utility
gptkbp:priorityDate 1950-05-14
gptkbp:relatedTo gptkb:US_2,555,586_B2
gptkbp:status active
gptkbp:subclass energy conversion