US 4,321,109 C2

GPTKB entity

Statements (46)
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:citedBy US_5,000,000
gptkbp:claims 10
gptkbp:class F16H 1/00
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 30, 1999
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate February 1, 1980
https://www.w3.org/2000/01/rdf-schema#label US 4,321,109 C2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn March 30, 1982
gptkbp:language English
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
gptkbp:patentAbstract gptkb:United_States
English
A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US_4,000,000
gptkbp:patentClaim 10
gptkbp:patentClassification Mechanical Engineering
gptkbp:patentExpiration March 30, 1999
gptkbp:patentFamily gptkb:US_4,321,109
gptkbp:patentFamilyMembers US_4,000,000
gptkbp:patentField Mechanical Engineering
gptkbp:patentFilingDate September 15, 1980
February 1, 1980
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentNumber 4,321,109
gptkbp:patentStatus Active
gptkbp:patentType Yes
Utility Patent
Patent Document
gptkbp:priorityDate September 15, 1980
gptkbp:relatedTo US_4,000,000
gptkbp:status granted
gptkbp:subclass F16H 1/00
gptkbp:title Method for improving efficiency