US 4,000,107 B2

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 05/598,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_4,500,000
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-28
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1975-06-30
https://www.w3.org/2000/01/rdf-schema#label US 4,000,107 B2
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Not Paid
gptkbp:patentCitation US 4,300,000
US_4,500,000
US_4,200,000
US_3,500,000
US_3,600,000
US_3,700,000
US_3,800,000
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US_4,100,000
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gptkbp:patentFamily US,_EP,_JP
gptkbp:patentNumber 4,000,107
gptkbp:patentType Utility Patent
gptkbp:priorArt US_3,000,000
gptkbp:priorityDate 1975-06-30
gptkbp:relatedPatent US_4,000,108_B2
gptkbp:status Expired
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency