US 4,111,111

GPTKB entity

Properties (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber gptkb:US_4,111,111
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy gptkb:US_5,222,222
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate March 1, 1977
https://www.w3.org/2000/01/rdf-schema#label US 4,111,111
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate September 5, 1978
gptkbp:issuedOn September 5, 1978
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US 3,999,999
gptkbp:patentExpiration September 5, 1998
gptkbp:patentFamily US_4,111,111_family
gptkbp:patentLength 20 years
gptkbp:patentNumber 411111
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility Patent
A utility patent for a new method.
gptkbp:priorityDate March 1, 1976
gptkbp:relatedPatent gptkb:US_4,222,222
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency