US 2,890,126 B2

GPTKB entity

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A system for processing electrical signals.
gptkbp:applicationNumber	Serial No. 610,198
gptkbp:applicationType	Utility
gptkbp:assignee	The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy	US_5,000,000 US_6,000,000 US_3,500,000 US_4,000,000 US_3,200,370
gptkbp:claims	10
gptkbp:class	H04B 1/00
gptkbp:examiner	gptkb:John_Doe
gptkbp:expirationDate	June 16, 1976
gptkbp:fieldOfInvention	Signal processing
gptkbp:filedIn	gptkb:William_H._McCulloch
gptkbp:filingDate	June 12, 1958
gptkbp:grantDate	June 16, 1959
https://www.w3.org/2000/01/rdf-schema#label	US 2,890,126 B2
gptkbp:inventor	gptkb:William_H._McCulloch
gptkbp:issuedOn	June 16, 1959
gptkbp:legalStatus	Expired due to failure to pay maintenance fees.
gptkbp:location	gptkb:United_States
gptkbp:maintenanceFee	Not paid
gptkbp:patentFamily	gptkb:US_2,890,126
gptkbp:patentNumber	2,890,126
gptkbp:patentType	B2
gptkbp:priorityDate	April 12, 1957
gptkbp:relatedPatent	gptkb:US_2,890,128_B2 gptkb:US_2,890,130_B2 gptkb:US_2,890,129_B2 gptkb:US_2,890,127_B2 gptkb:US_2,890,131_B2
gptkbp:status	Expired
gptkbp:subclass	H04B 1/04
gptkbp:title	Electrical signal processing system