US 440,987,631 B2

URI: https://gptkb.org/entity/US_440%2C987%2C631_B2
GPTKB entity
Properties (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 440987631
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy gptkb:US_123456789_B1
gptkbp:claims 20
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1982-06-30
gptkbp:firstClaim A method for improving efficiency comprising...
https://www.w3.org/2000/01/rdf-schema#label US 440,987,631 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1983-10-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_440,987,631_B2,_US_440,987,630_B1
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1981-06-30
gptkbp:relatedTo US_440,987,630_B1
gptkbp:title Method for improving efficiency