US patent 4,654,332

GPTKB entity

Properties (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a lawn mower.
gptkbp:applicationDate July 7, 1986
gptkbp:applicationNumber 06/883,155
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:McCulloch_Corporation
gptkbp:citedBy gptkb:US_patent_5,123,456
gptkbp:classification A01D_34/00
gptkbp:description Describes a system for automatic control of a lawn mower.
gptkbp:examiner gptkb:John_Smith
gptkbp:fieldOfUse lawn care
gptkbp:filedIn gptkb:Robert_W._McCulloch
gptkbp:filingDate July 7, 1986
gptkbp:grantDate March 31, 1987
https://www.w3.org/2000/01/rdf-schema#label US patent 4,654,332
gptkbp:internationalClassification A01D_34/00
gptkbp:inventor gptkb:Robert_W._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn March 31, 1987
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentCitation gptkb:US_patent_4,123,456
gptkbp:patentClassification lawn care equipment
gptkbp:patentExpiration March 31, 2004
gptkbp:patentFamily US,_EP,_CA
gptkbp:patentField mechanical engineering
gptkbp:patentLink https://patents.google.com/patent/US4654332A
gptkbp:patentNumber 4,654,332
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility patent
granted patent
gptkbp:priorityDate April 1, 1986
gptkbp:relatedPatent US_patent_4,654,333
gptkbp:relatedTo lawn_mower_technology
gptkbp:status expired
gptkbp:title Method and apparatus for controlling the operation of a lawn mower