US 3839401122 C1

GPTKB entity

Statements (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber 123456789
gptkbp:applicationType utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 10
gptkbp:class B65D 85/00
gptkbp:description Detailed description of the widget design.
gptkbp:designatedAs US,_CA,_EP
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1995-10-14
gptkbp:fieldOfInvention widget technology
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1974-05-31
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 3839401122 C1
gptkbp:internationalClassification B65D 85/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1975-10-14
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation Journal_of_Widget_Engineering,_1973.
gptkbp:patentCitation US_1234567_A,_US_7654321_B
gptkbp:patentFamily US 3839401122 C1, US 9876543 B2
gptkbp:patentNumber 3839401122
gptkbp:patentType granted
gptkbp:priorityDate 1974-05-31
gptkbp:relatedPatent US 9876543 B2
gptkbp:status active
gptkbp:subclass B65D 85/10
gptkbp:technicalField engineering
gptkbp:title Improved_Widget_Design