US 04,125,116

URI: https://gptkb.org/entity/US_04%2C125%2C116
GPTKB entity
Statements (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a mechanical system.
gptkbp:applicationNumber US_05/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_05,678,910
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate November 7, 1995
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate April 1, 1977
https://www.w3.org/2000/01/rdf-schema#label US 04,125,116
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy November 7, 1978
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US_03,999,999
gptkbp:patentFamily US_04,125,116,_US_04,000,000
gptkbp:patentNumber 04125116
gptkbp:patentType Utility Patent
gptkbp:priorityDate March 15, 1977
gptkbp:relatedTo US_04,000,000
gptkbp:status Expired
gptkbp:subclass Energy Efficiency
gptkbp:title Method for improving efficiency