US patent 4,321,688

GPTKB entity

Properties (50)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling vehicle operation based on various parameters.
gptkbp:applicationNumber 06/408,174
gptkbp:applicationPublication gptkb:US_1982/0040810_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Heller_Associates,_Inc.
gptkbp:citedBy gptkb:US_patent_5,123,456
gptkbp:claims 20
gptkbp:description Describes a method for controlling vehicle operation.
gptkbp:examiner gptkb:John_Smith
gptkbp:fieldOfUse automotive technology
gptkbp:filingDate August 31, 1982
https://www.w3.org/2000/01/rdf-schema#label US patent 4,321,688
gptkbp:internationalClassification B60W 30/18
gptkbp:inventor gptkb:Robert_A._Heller
gptkbp:inventorCountry gptkb:United_States
gptkbp:issueDate March 30, 1982
gptkbp:issuedOn March 30, 1982
gptkbp:legalStatus lapsed
gptkbp:maintenanceFee not paid
gptkbp:patentAbstract A method and apparatus for controlling vehicle operation.
A method for controlling vehicle operation.
gptkbp:patentAssignee gptkb:Heller_Associates,_Inc.
gptkbp:patentCitation gptkb:US_patent_4,123,456
Cited by 5 other patents.
gptkbp:patentClassification B60W 30/18
gptkbp:patentDescription Method and apparatus for controlling the operation of a vehicle.
gptkbp:patentExpiration March 30, 1999
gptkbp:patentFamily Heller_vehicle_control_patents
gptkbp:patentFamilyMembers US_4,321,688,_US_4,321,689
gptkbp:patentField vehicle technology
Automotive_technology.
gptkbp:patentFilingDate March 30, 1982
August 31, 1982
gptkbp:patentInventor gptkb:Robert_A._Heller
Robert A. Heller.
gptkbp:patentLink https://patents.google.com/patent/US4321688A/en
gptkbp:patentNumber 4,321,688
4,321,688.
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentStatus Expired due to non-payment.
patent lapsed due to non-payment of maintenance fees.
gptkbp:patentType utility patent
Utility patent.
A utility patent for a vehicle control method.
gptkbp:priorityDate April 1, 1980
gptkbp:relatedPatent US_patent_4,321,689
gptkbp:relatedTo vehicle control systems
gptkbp:status expired
gptkbp:title Method and apparatus for controlling the operation of a vehicle