US 2,555,642 B2

URI: https://gptkb.org/entity/US_2%2C555%2C642_B2
GPTKB entity
Properties (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber Serial No. 12345678
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-29
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate 1951-05-14
https://www.w3.org/2000/01/rdf-schema#label US 2,555,642 B2
gptkbp:internationalClassification F03G_6/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation 5
gptkbp:patentCitation 15
gptkbp:patentClassification Utility
gptkbp:patentFamily US_2,555,642_B2,_US_2,555,641_B2
gptkbp:patentNumber 2,555,642
gptkbp:patentType Granted Patent
gptkbp:priorityDate 1950-05-14
gptkbp:relatedTo gptkb:US_2,555,641_B2
gptkbp:status Active
gptkbp:subclass Energy Efficiency
gptkbp:title Method for Improving Efficiency