US 3536381 B3

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
widget_design.png
gptkbp:applicationNumber gptkb:US_3536381
gptkbp:applicationType utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_1234567
gptkbp:claims 10
gptkbp:class B65D 85/00
gptkbp:description Detailed description of the improved widget.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1990-10-20
gptkbp:fieldOfInvention Manufacturing
gptkbp:fieldOfUse Consumer goods
gptkbp:filingDate 1970-06-15
https://www.w3.org/2000/01/rdf-schema#label US 3536381 B3
gptkbp:internationalClassification B65D 85/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1970-10-20
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract substantive examination
US_patent_law
gptkbp:patentAssignee gptkb:XYZ_Corporation
gptkbp:patentCitation US_1234567,_US_2345678
gptkbp:patentClassification B65D
B65D 85
gptkbp:patentExpiration standard expiration
gptkbp:patentFamily US_3536381_B3,_US_3536380_B3
gptkbp:patentFilingDate 1970-10-20
1969-06-15
1970-06-15
gptkbp:patentInventor gptkb:John_Doe
gptkb:USA
gptkbp:patentLink https://patents.google.com/patent/US3536381B3
gptkbp:patentNumber gptkb:US_3536381_B3
3536381
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus active
gptkbp:patentType regular maintenance
utility patent
non-provisional
full grant
utility application
gptkbp:priorityDate 1969-06-15
gptkbp:relatedTo gptkb:US_3536380_B3
gptkbp:status granted
gptkbp:subclass B65D 85/10
gptkbp:technicalField Mechanical engineering
gptkbp:title Improved_Widget_Design