US 1,234,639 A

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_123456789
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1,567,890_A
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filingDate 1969-05-12
https://www.w3.org/2000/01/rdf-schema#label US 1,234,639 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1970-07-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:patentFamily US_1,234,639_A,_US_1,234,640_A
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1968-05-12
gptkbp:relatedTo gptkb:US_1,234,638_A
gptkbp:status Expired
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing