US 3,890,256 B2

URI: https://gptkb.org/entity/US_3%2C890%2C256_B2
GPTKB entity
Properties (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationDate March 15, 1974
gptkbp:applicationNumber 05/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 24, 1992
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn March 15, 1974
https://www.w3.org/2000/01/rdf-schema#label US 3,890,256 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedOn June 24, 1975
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:patentCitation gptkb:US_3,890,255_B2
gptkbp:patentFamily US_3,890,256_B2,_US_3,890,255_B2
gptkbp:patentLink https://patents.google.com/patent/US3890256B2
gptkbp:patentNumber 3,890,256
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 1, 1973
gptkbp:relatedTo gptkb:US_3,890,255_B2
gptkbp:status Active
gptkbp:subclass F16H 1/00
gptkbp:title Method for improving efficiency