US 4,000,064 B2

GPTKB entity

Statements (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationDate 1976-06-15
gptkbp:applicationNumber US_4,000,064
gptkbp:applicationStatus Granted
gptkbp:applicationType Utility
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5,000,000
gptkbp:claims 10
gptkbp:class F16H 25/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1976-06-15
gptkbp:grantDate 1977-12-28
https://www.w3.org/2000/01/rdf-schema#label US 4,000,064 B2
gptkbp:internationalClassification F16H 25/00
gptkbp:inventor gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn 1977-12-28
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US_3,500,000
gptkbp:patentExpiration 1994-12-28
gptkbp:patentFamily US_4,000,064_B2,_US_4,000,065_B2
gptkbp:patentLink https://patents.google.com/patent/US4000064B2
gptkbp:patentNumber 4,000,064
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1975-06-15
gptkbp:publicationNumber US_4,000,064
gptkbp:relatedTo US_3,000,000
gptkbp:status active
gptkbp:title Method for improving efficiency