US Patent 19,000,028

GPTKB entity

Properties (25)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:applicationDate January 1, 1932
gptkbp:applicationNumber 19/000,028
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_Patent_20,000,001
gptkbp:claims 10 claims.
gptkbp:class Class 123 - Internal Combustion Engines
gptkbp:description A method for improving the efficiency of widget production.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 1, 1950
gptkbp:fieldOfUse Manufacturing
gptkbp:filedIn gptkb:John_Doe
https://www.w3.org/2000/01/rdf-schema#label US Patent 19,000,028
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn January 1, 1933
gptkbp:language English
gptkbp:location gptkb:United_States
gptkbp:patentNumber 19,000,028
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 1, 1931
gptkbp:relatedTo gptkb:US_Patent_19,000,027
gptkbp:status Expired
gptkbp:subclass Subclass 456 - Widget Manufacturing Processes
gptkbp:title Improvement in Widget Manufacturing