US 03,890,111 B2

GPTKB entity

Statements (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber US_05/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_04,567,890
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:documentType granted patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1995-06-24
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1974-06-14
https://www.w3.org/2000/01/rdf-schema#label US 03,890,111 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1975-06-24
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_03,890,130_B2
gptkb:US_03,890,122_B2
gptkb:US_03,890,114_B2
gptkb:US_03,890,113_B2
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gptkb:US_03,890,123_B2
gptkb:US_03,890,124_B2
gptkb:US_03,890,118_B2
gptkb:US_03,890,134_B2
gptkb:US_03,890,125_B2
US 03,890,140 B2
US_03,890,128_B2
US_03,890,135_B2
US_03,890,136_B2
US_03,890,139_B2
gptkbp:patentFamily US_03,890,111_B2,_US_03,890,110_B2
gptkbp:patentType utility
gptkbp:priorityDate 1973-06-14
gptkbp:relatedTo gptkb:US_03,890,110_B2
gptkbp:status active
gptkbp:subclass energy conversion