US 4,000,071

GPTKB entity

Properties (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 05/555,555
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_4,500,000
gptkbp:claims 10
gptkbp:class Mechanics
gptkbp:description This patent describes a method for enhancing the performance of mechanical devices.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-28
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate 1975-06-15
gptkbp:grantDate 1977-12-28
https://www.w3.org/2000/01/rdf-schema#label US 4,000,071
gptkbp:internationalClassification F16H
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn 1977-12-28
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation US_3,500,000
US_4,500,000.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification F16H 1/00.
F16H.
gptkbp:patentDescription Describes a method for enhancing mechanical efficiency.
gptkbp:patentExpiration 1994-12-28.
gptkbp:patentFamily US_4,000,071_family
US_4,000,071_family.
gptkbp:patentField Industrial_Applications.
gptkbp:patentFilingDate 1975-06-15.
1977-12-28.
gptkbp:patentInventor Jane_Smith.
John_Doe.
gptkbp:patentLink https://patents.google.com/patent/US4000071A.
https://patents.google.com/patent/US4000071A
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 4,000,071
4,000,071.
gptkbp:patentOffice gptkb:USPTO
USPTO.
gptkbp:patentStatus Active
Granted.
gptkbp:patentType Utility Patent
Utility Patent.
US_3,000,000.
gptkbp:priorityDate 1975-06-15
gptkbp:relatedTo US_3,000,000
gptkbp:status Active
gptkbp:subclass F16H 1/00
gptkbp:title Method for improving efficiency