US 2109872 B3

GPTKB entity

Properties (44)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for a widget that enhances efficiency.
gptkbp:applicationNumber gptkb:US_2109872
gptkbp:applicationPublication gptkb:US_2109872_A1
gptkbp:applicationType utility
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkb:USA
gptkbp:citedBy US_3000000
gptkbp:claims 10
gptkbp:class F16B
gptkbp:design ergonomic
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2028-05-04
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1936-05-04
https://www.w3.org/2000/01/rdf-schema#label US 2109872 B3
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:market industrial manufacturing
gptkbp:nonPatentCitation 5
gptkbp:patentAbstract This invention relates to widgets.
gptkbp:patentCitation 15
gptkbp:patentDescription Detailed description of the widget's design.
gptkbp:patentFamily US_2109872_family
gptkbp:patentImage image1.jpg
image2.jpg
image3.jpg
image4.jpg
image5.jpg
gptkbp:patentNumber 2109872
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType granted patent
gptkbp:priorityDate 1935-05-04
gptkbp:publicationDate 1938-02-15
gptkbp:relatedTo gptkb:US_2109871_B3
gptkbp:status granted
gptkbp:subclass F16B 2/00
gptkbp:technicalField mechanical devices
gptkbp:title An Improved Widget