US 2246819 A1

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved method of manufacturing widgets.
gptkbp:applicationDate 1940-05-01
gptkbp:applicationNumber US_1234567
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:New_York
Example Corporation
gptkbp:citedBy US_1234568
gptkbp:claims 10
gptkbp:class B29C_45/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1961-06-10
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1940-05-01
https://www.w3.org/2000/01/rdf-schema#label US 2246819 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1941-06-10
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:patentAbstract An improved method for producing widgets.
gptkbp:patentAssignee Example Corporation
gptkbp:patentCitation gptkb:US_1234567_A1
gptkbp:patentClassification B29C
gptkbp:patentExpiration 1961-06-10
gptkbp:patentFamily US_2246819_A1,_US_2246820_A1
gptkbp:patentField manufacturing processes
gptkbp:patentFilingDate 1941-06-10
1940-05-01
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLength 20 years
gptkbp:patentNumber 2246819
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner Example Corporation
gptkbp:patentStatus active
in force
gptkbp:patentType granted patent
gptkbp:priorityDate 1939-05-01
gptkbp:relatedTo US_2246818_A1
gptkbp:status granted
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing
gptkbp:type utility patent