US 3,456,883

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber gptkb:US_3,456,883
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_4,567,890
gptkbp:claims 20 claims.
gptkbp:class Class 123
gptkbp:examiner Jane_Smith
gptkbp:expirationDate July 15, 1986
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate March 1, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,456,883
gptkbp:internationalClassification IPC_A47B_88/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy July 15, 1969
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract An improved widget design that enhances efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_3,456,882
gptkbp:patentClassification Class 123, Subclass 456
IPC_A47B_88/00
gptkbp:patentExpiration July 15, 1986
gptkbp:patentFamily US_3,456,883_family
gptkbp:patentField manufacturing
gptkbp:patentFilingDate July 15, 1969
March 1, 1968
gptkbp:patentInventor gptkb:John_Doe
20 years
Jane_Smith
gptkbp:patentMaintenanceFee paid
gptkbp:patentNumber 3,456,883
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus expired
granted
gptkbp:patentType utility patent
non-provisional
gptkbp:priorityDate January 1, 1968
gptkbp:relatedPatent gptkb:US_3,456,882
gptkbp:relatedTo gptkb:US_3,456,882
gptkbp:status expired
gptkbp:subclass Subclass 456
gptkbp:title Improved_Widget_Design