US 400,123,426 B2

URI: https://gptkb.org/entity/US_400%2C123%2C426_B2
GPTKB entity
Statements (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber 05/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_500,123,456_B2
gptkbp:claims 20
gptkbp:description This patent describes a novel mechanism.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1975-05-15
gptkbp:firstClaim A method for...
https://www.w3.org/2000/01/rdf-schema#label US 400,123,426 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_400,123,426_B2,_US_400,123,427_B2
gptkbp:patentLength 20 years
gptkbp:patentType utility
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo gptkb:US_300,123,456_B2
gptkbp:status active
gptkbp:technologyArea automation