US 2,555,668 A

GPTKB entity

Properties (14)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber Serial No. 622,123
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000_A
gptkbp:class H01H
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate October 12, 1945
https://www.w3.org/2000/01/rdf-schema#label US 2,555,668 A
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn May 29, 1951
gptkbp:patentType Utility Patent
gptkbp:relatedTo Circuit Design
gptkbp:status Expired
gptkbp:title Electrical_Circuit