US 2,555,674 A

URI: https://gptkb.org/entity/US_2%2C555%2C674_A

GPTKB entity

Properties (103)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method and apparatus for controlling the operation of a machine using electrical signals.
gptkbp:applicationDate	March 12, 1950
gptkbp:applicationNumber	Serial No. 622,123
gptkbp:applicationPublication	gptkb:US_2,555,674_A
gptkbp:assignee	gptkb:The_United_States_of_America
gptkbp:citedBy	US_3,000,000_A
gptkbp:classification	H02P 1/00
gptkbp:examiner	gptkb:John_Doe
gptkbp:fieldOfInvention	Electrical engineering
gptkbp:filedIn	gptkb:William_H._McCulloch
gptkbp:grantDate	May 29, 1951
https://www.w3.org/2000/01/rdf-schema#label	US 2,555,674 A
gptkbp:inventor	gptkb:William_H._McCulloch
gptkbp:inventorCountry	gptkb:USA
gptkbp:issuedOn	May 29, 1951
gptkbp:legalStatus	Lapsed
gptkbp:numberOfClaims	10
gptkbp:numberOfFigures	5
gptkbp:patentCitation	gptkb:US_2,555,686_A gptkb:US_2,555,685_A gptkb:US_2,555,688_A gptkb:US_2,555,691_A gptkb:US_2,555,683_A gptkb:US_2,555,684_A gptkb:US_2,555,697_A gptkb:US_2,555,689_A gptkb:US_2,555,678_A gptkb:US_2,555,696_A gptkb:US_2,555,700_A gptkb:US_2,555,681_A gptkb:US_2,555,682_A gptkb:US_2,555,693_A gptkb:US_2,555,690_A gptkb:US_2,555,676_A gptkb:US_2,555,692_A gptkb:US_2,555,694_A gptkb:US_2,555,679_A gptkb:US_2,555,695_A gptkb:US_2,555,675_A gptkb:US_2,555,680_A gptkb:US_2,555,699_A gptkb:US_2,555,698_A gptkb:US_2,555,673_A gptkb:US_2,555,687_A gptkb:US_2,555,677_A US_2,555,701_A US_2,555,702_A US_2,555,703_A US_2,555,704_A US_2,555,705_A US_2,555,706_A US_2,555,707_A US_2,555,708_A US_2,555,709_A US_2,555,710_A US_2,555,711_A US_2,555,712_A US_2,555,713_A US_2,555,714_A US_2,555,715_A US_2,555,716_A US_2,555,717_A US_2,555,718_A US_2,555,719_A US_2,555,720_A US_2,555,721_A US_2,555,722_A US_2,555,723_A US_2,555,724_A US_2,555,725_A US_2,555,726_A US_2,555,727_A US_2,555,728_A US_2,555,729_A US_2,555,730_A US_2,555,731_A US_2,555,732_A US_2,555,733_A US_2,555,734_A US_2,555,735_A US_2,555,736_A US_2,555,737_A US_2,555,738_A US_2,555,739_A US_2,555,740_A US_2,555,741_A US_2,555,742_A US_2,555,743_A US_2,555,744_A US_2,555,745_A US_2,555,746_A US_2,555,747_A US_2,555,748_A US_2,555,749_A US_2,555,750_A
gptkbp:patentFamily	US_2,555,674_A_family
gptkbp:patentOffice	gptkb:USPTO
gptkbp:patentType	Utility patent
gptkbp:priorityDate	April 12, 1949
gptkbp:relatedTo	gptkb:US_2,555,673_A
gptkbp:status	Expired
gptkbp:title	Method of and apparatus for controlling the operation of a machine