US 4000022 B2

GPTKB entity

Properties (59)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a vehicle.
gptkbp:applicationNumber 05/575,198
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Heller_Associates,_Inc.
gptkbp:citedBy gptkb:US_4000023_B2
gptkbp:class 701/1
gptkbp:country gptkb:United_States
gptkbp:documentType B2
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate 1994-01-04
gptkbp:fieldOfInvention vehicle control systems
gptkbp:filingDate 1975-05-05
gptkbp:grantDate 1977-01-04
https://www.w3.org/2000/01/rdf-schema#label US 4000022 B2
gptkbp:internationalClassification B60W 30/18
gptkbp:inventor gptkb:Robert_A._Heller
gptkbp:issuedBy 1977-01-04
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentCitation gptkb:US_4000026_B2
gptkb:US_4000027_B2
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US_4000033_B2
US_4000050_B2
gptkbp:patentFamily Heller_vehicle_control_patents
gptkbp:patentNumber 4000022
gptkbp:patentType utility
gptkbp:priorityDate 1975-05-05
gptkbp:publicationDate 1977-01-04
gptkbp:relatedPatent gptkb:US_4000021_B2
gptkbp:status active
gptkbp:subclass 701/2
gptkbp:title Method and apparatus for controlling the operation of a vehicle