US 2109871 B3

GPTKB entity

Properties (40)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved widget that enhances efficiency.
gptkbp:applicationNumber US_1234567
gptkbp:applicationPublicationNumber gptkb:US_1234567_A1
gptkbp:applicationStatus Published
gptkbp:applicationType Utility
gptkbp:assignee Example Corporation
123 Example St, New York, NY
gptkbp:citedBy US_3000000
gptkbp:claims 10
gptkbp:class F16B
gptkbp:country gptkb:United_States
gptkbp:description This invention relates to widgets.
gptkbp:drawings Figure 1, Figure 2
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2028-03-15
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Manufacturing
gptkbp:filingDate 1936-05-01
gptkbp:grantDate 1938-03-15
https://www.w3.org/2000/01/rdf-schema#label US 2109871 B3
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
John_Doe,_Jane_Roe
gptkbp:inventorResidence gptkb:New_York,_USA
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract US_Patent_Law
gptkbp:patentCitation gptkb:US_2000000_A1
gptkbp:patentFamily US_2109871_B3,_US_2109872_B3
gptkbp:patentNumber 2109871
gptkbp:patentOwner Example Corporation
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1936-05-01
gptkbp:publicationDate 1937-10-01
gptkbp:relatedPatent US_2109870_B2,_US_2109873_B4
gptkbp:relatedTo gptkb:US_2109870_B2
gptkbp:status Active
gptkbp:subclass F16B 2/00
gptkbp:title An Improved Widget