US 2728290 B1

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_1234567
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_1234568
gptkbp:claims 10
gptkbp:class B29C_45/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1954-05-01
gptkbp:firstClaim A widget comprising...
gptkbp:grantDate 1956-12-18
https://www.w3.org/2000/01/rdf-schema#label US 2728290 B1
gptkbp:inventor gptkb:John_Doe
gptkbp:patentNumber 2728290
gptkbp:priorityDate 1954-05-01
gptkbp:relatedTo US_2728289_B1
gptkbp:status active
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing