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US 4,000,107 B2
URI:
https://gptkb.org/entity/US_4%2C000%2C107_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
US_3,900,000
US_4,100,000
US_4,400,000
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