US 4,321,113 C2

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_06/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,678,910
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1999-03-30
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn 1980-09-15
https://www.w3.org/2000/01/rdf-schema#label US 4,321,113 C2
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1982-03-30
gptkbp:issuedBy 1982-03-30
gptkbp:language English
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
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US 4,321,140 C2
gptkbp:patentFamily gptkb:US_4,321,113
gptkbp:patentNumber 4,321,113
gptkbp:patentOffice gptkb:USPTO
gptkbp:priorityDate 1980-09-15
gptkbp:relatedPatent gptkb:US_4,321,112_C2
gptkbp:status granted
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency