US 400,123,477 B9

URI: https://gptkb.org/entity/US_400%2C123%2C477_B9

GPTKB entity

Properties (86)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber	07/123,456
gptkbp:applicationType	Utility
gptkbp:assignee	gptkb:Acme_Corporation
gptkbp:assigneeCountry	gptkb:USA
gptkbp:citedBy	gptkb:US_500,123,456
gptkbp:claims	10
gptkbp:examiner	Jane_Smith
gptkbp:fieldOfInvention	Energy efficiency
gptkbp:fieldOfUse	Industrial applications
gptkbp:filingDate	1987-11-10
gptkbp:grantDate	1991-07-30
https://www.w3.org/2000/01/rdf-schema#label	US 400,123,477 B9
gptkbp:internationalClassification	F24F_11/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorCountry	gptkb:USA
gptkbp:issueFeePaid	Yes
gptkbp:legalStatus	Expired due to failure to pay maintenance fees.
gptkbp:location	gptkb:United_States
gptkbp:maintenanceFee	Yes
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gptkbp:patentFamily	US_400,123,477_B9,_US_400,123,478_B1
gptkbp:patentNumber	400123477
gptkbp:patentType	B9
gptkbp:priorityDate	1987-11-10
gptkbp:relatedPatent	gptkb:US_400,123,478_B1
gptkbp:status	Expired
gptkbp:subclass	F24F
gptkbp:title	Method for improving efficiency