US 4040406 A

GPTKB entity

Properties (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber 05/688,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_4040407_A
gptkbp:claims 10
gptkbp:classification B01J 19/00
gptkbp:country gptkb:United_States
gptkbp:documentType A
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-20
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:fieldOfUse Industrial applications
gptkbp:filingDate 1976-06-30
gptkbp:firstClaim The method of claim 1, wherein...
A method for increasing efficiency.
https://www.w3.org/2000/01/rdf-schema#label US 4040406 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-12-20
gptkbp:language English
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_4040406_A,_US_4040407_A,_US_4040408_A
gptkbp:patentNumber 4040406
gptkbp:priorityDate 1975-06-30
gptkbp:relatedPatent gptkb:US_4040405_A
gptkbp:status granted
gptkbp:subclass B01J 19/10
gptkbp:technicalField Chemical_engineering
gptkbp:title Method for improving efficiency