US 2,890,197 A

GPTKB entity

Properties (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A system for processing electrical signals.
gptkbp:applicationDate October 30, 1957
gptkbp:applicationNumber Serial No. 682,123
gptkbp:applicationStatus Abandoned.
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy US_3,000,000_A
US_4,000,000_A
US_5,000,000_A
US_3,500,000_A
US_6,000,000_A
gptkbp:claims 20 claims.
gptkbp:classification H04B.
gptkbp:examiner John_Doe.
gptkbp:fieldOfInvention signal processing
gptkbp:filingDate 1957-10-30.
gptkbp:grantDate 1959-06-16.
https://www.w3.org/2000/01/rdf-schema#label US 2,890,197 A
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorResidence American.
gptkbp:issuedOn June 16, 1959
gptkbp:legalStatus Expired.
gptkbp:location United_States.
gptkbp:patentAbstract A system for processing electrical signals.
Signal processing technology.
gptkbp:patentAssignee The_United_States_of_America.
Department_of_the_Army.
gptkbp:patentCitation Cited by 10 other patents.
Exclusive.
Exclusive rights.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification H04B.
H04B 1/00.
gptkbp:patentDescription Describes a method for processing electrical signals.
gptkbp:patentExpiration 1976-06-16.
1976.
gptkbp:patentFamily US_2,890,197_A_family.
gptkbp:patentFamilyMembers US_2,890,197_A_family.
gptkbp:patentField Signal processing.
Electrical engineering.
Electrical signal processing.
gptkbp:patentFilingDate 1957-10-30.
1959-06-16.
gptkbp:patentInventor American.
John_Doe.
William_H._McCulloch.
gptkbp:patentLength 20 years.
gptkbp:patentNumber 2,890,197.
gptkbp:patentOffice USPTO.
gptkbp:patentOwner Department_of_the_Army.
gptkbp:patentStatus National.
Expired.
Granted.
gptkbp:patentType National.
Utility patent.
Utility.
Non-provisional.
gptkbp:priorityDate March 15, 1957
gptkbp:relatedTo signal processing technology.
gptkbp:subclass H04B 1/00.
gptkbp:title Electrical signal processing system