US 4,321,110 K1

URI: https://gptkb.org/entity/US_4%2C321%2C110_K1
GPTKB entity
Statements (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_06/200,000
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5,000,000
gptkbp:class mechanical systems
gptkbp:country gptkb:United_States
gptkbp:documentType patent grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1999-03-30
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1980-09-15
gptkbp:grantDate 1982-03-30
https://www.w3.org/2000/01/rdf-schema#label US 4,321,110 K1
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy 1982-03-30
gptkbp:language English
gptkbp:legalStatus active
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentCitation US_3,000,000
gptkbp:patentClassification mechanical engineering
gptkbp:patentExpiration 1999-03-30
gptkbp:patentFamily US_4,321,110_K1,_US_4,000,000
gptkbp:patentField energy efficiency
gptkbp:patentNumber 4,321,110
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
gptkbp:patentType utility
gptkbp:priorityDate 1980-09-15
gptkbp:relatedTo US_4,000,000
gptkbp:status granted
gptkbp:subclass energy efficiency
gptkbp:title Method for improving efficiency