US 3,211,031

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widget production.
gptkbp:applicationNumber gptkb:US_3,211,031_A
gptkbp:applicationPublication gptkb:US_3,211,031_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:New_York
gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_3,500,000
gptkbp:claims 10
gptkbp:class Manufacturing Processes
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1964-05-01
https://www.w3.org/2000/01/rdf-schema#label US 3,211,031
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy 1965-10-19
gptkbp:legalStatus lapsed
gptkbp:patentAbstract This patent has been referenced in several subsequent patents.
Filed in 1964, granted in 1965.
This patent describes a method for enhancing widget production efficiency.
US_3,000,000
gptkbp:patentAssignee XYZ_Corporation,_ABC_Inc.
XYZ_Corporation,_New_York,_USA.
gptkbp:patentCitation 5
gptkbp:patentClassification C22C_21/00
gptkbp:patentDescription A detailed description of the widget manufacturing process.
gptkbp:patentExpiration 1985-10-19
gptkbp:patentFamily US_3,211,031_family
gptkbp:patentField Industrial Engineering
gptkbp:patentFilingDate gptkb:US_3,211,031_B1
gptkbp:patentImage image1.jpg
gptkbp:patentInventor 5
widget, manufacturing, efficiency
John_Doe,_Jane_Roe
John_Doe,_California,_USA.
gptkbp:patentLength 20 years
gptkbp:patentMaintenanceFee Maintenance fees required.
gptkbp:patentNumber 3,211,031
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
Maintenance fee paid.
gptkbp:patentType utility
Utility patent for a process.
gptkbp:priorityDate 1963-05-01
gptkbp:relatedPatent US_3,200,000
gptkbp:status expired
gptkbp:subclass Widget Production
gptkbp:title Improvement in Widget Manufacturing