US 3210991 C1

GPTKB entity

Properties (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber gptkb:US_3210991
gptkbp:applicationStatus Granted
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_1234567
gptkbp:claims 10
gptkbp:classification B65D 85/00
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1985-10-19
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingCountry Filed
gptkbp:filingDate 1964-05-15
https://www.w3.org/2000/01/rdf-schema#label US 3210991 C1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy 1965-10-19
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:patentAbstract An improved widget design that enhances usability.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US 9876543
gptkbp:patentClassification B65D
gptkbp:patentExpiration 20 years from filing
gptkbp:patentFamily US_3210991_Family
gptkbp:patentField Widgets
gptkbp:patentFilingDate 1964-05-15
1965-10-19
gptkbp:patentInventor gptkb:John_Doe
gptkb:USA
gptkbp:patentNumber 3210991
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
Granted
gptkbp:patentType gptkb:Grant
gptkb:US_3210990_C1
Utility Patent
gptkbp:priorityDate 1963-05-15
gptkbp:publicationNumber 3210991
gptkbp:relatedTo gptkb:US_3210990_C1
gptkbp:status Active
gptkbp:subclass B65D 85/10
gptkbp:title Improved_Widget_Design