US 4455667808 C2

GPTKB entity

Properties (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationPublicationNumber gptkb:US_19950012345_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_1234567890_A1
gptkbp:claims 20
gptkbp:class Mechanics
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 12, 2015
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate September 30, 1994
gptkbp:grantDate June 12, 1995
https://www.w3.org/2000/01/rdf-schema#label US 4455667808 C2
gptkbp:internationalClassification F03G_6/00
gptkbp:inventor gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy June 12, 1995
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentCitation US_1234567890_A1
gptkbp:patentClassification Mechanical Engineering
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentFamily US_4455667808_C2,_US_4455667807_C2
gptkbp:patentImage image_url_here
gptkbp:patentLink https://patents.google.com/patent/US4455667808C2
gptkbp:patentNumber 4455667808
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate December 15, 1993
gptkbp:relatedTo gptkb:US_4455667807_C2
gptkbp:status Active
gptkbp:subclass Energy Efficiency
gptkbp:title Method for improving efficiency