US 4,890,133 B1

URI: https://gptkb.org/entity/US_4%2C890%2C133_B1
GPTKB entity
Properties (35)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber 07/327,123
gptkbp:applicationPublicationNumber US_07/327,123_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:class B23Q
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 2, 2007
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate April 1, 1989
https://www.w3.org/2000/01/rdf-schema#label US 4,890,133 B1
gptkbp:internationalClassification H01L
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate January 2, 1990
gptkbp:issuedOn January 2, 1990
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentClassification CPC
gptkbp:patentFamily US_4,890,133_B1,_US_5,123,456,_US_6,789,012
gptkbp:patentLink https://patents.google.com/patent/US4890133B1
gptkbp:patentNumber 4,890,133
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
gptkbp:patentType Granted
gptkbp:priorityDate March 15, 1988
gptkbp:relatedPatent US_4,567,890
gptkbp:status Expired
gptkbp:subclass B23Q11/00
gptkbp:title Method for improving efficiency of a process