US 4,993,456 A

URI: https://gptkb.org/entity/US_4%2C993%2C456_A
GPTKB entity
Properties (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing.
gptkbp:applicationNumber 07/463,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_5,123,456_A
gptkbp:claims 20
gptkbp:class B23P_15/00
gptkbp:documentType patent grant
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:filingDate 1990-01-12
https://www.w3.org/2000/01/rdf-schema#label US 4,993,456 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-02-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:location gptkb:Washington,_D.C.
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation 3
gptkbp:patentCitation 5
gptkbp:patentClassification CPC_B23P_15/00
gptkbp:patentExpiration 2011-02-19
gptkbp:patentFamily US_4,993,456_A,_US_5,123,456_A
gptkbp:patentLitigation none
gptkbp:patentType utility
gptkbp:priorityDate 1989-01-12
gptkbp:relatedTo gptkb:US_4,987,654_A
gptkbp:status active
gptkbp:subclass B23P_15/02
gptkbp:technologyArea Industrial engineering