US 3456790

GPTKB entity

Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber gptkb:US_3456790_A
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_1234567
US_2345678
gptkbp:claims 10
gptkbp:classification B23Q 11/00
gptkbp:description Detailed description of the widget design.
gptkbp:drawings Figures 1-5
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1966-05-09
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 3456790
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1969-07-01
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_3456790_family
gptkbp:patentInventor 20 years
gptkbp:patentNumber 3456790
gptkbp:priorityDate 1966-05-09
gptkbp:relatedPatent gptkb:US_4567890
gptkbp:status Expired
gptkbp:title Improved_Widget_Design