US 400,123,411 A

URI: https://gptkb.org/entity/US_400%2C123%2C411_A
GPTKB entity
Properties (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets that enhances efficiency.
gptkbp:applicationNumber 05/123,456
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_500,123,456_A
gptkbp:claims 10
gptkbp:class B23P_15/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1975-05-15
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 400,123,411 A
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_400,123,411_A,_US_400,123,410_A
gptkbp:patentLength 20 years
gptkbp:patentType utility patent
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo US_400,123,410_A
gptkbp:status expired
gptkbp:subclass B23P_15/02
gptkbp:title Improved_Widget_Design