US 450,123,804 B2

URI: https://gptkb.org/entity/US_450%2C123%2C804_B2

GPTKB entity

Properties (57)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A device for improving efficiency.
gptkbp:applicationNumber	06/397,123
gptkbp:applicationType	non-provisional
gptkbp:assignee	gptkb:XYZ_Corporation
gptkbp:assigneeCountry	gptkb:USA
gptkbp:citedBy	US_500,000,001_B2
gptkbp:claims	20
gptkbp:class	mechanical device
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	2005-06-30
gptkbp:fieldOfInvention	mechanical engineering
gptkbp:filingDate	1982-06-30
https://www.w3.org/2000/01/rdf-schema#label	US 450,123,804 B2
gptkbp:internationalClassification	F03D 1/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorCountry	gptkb:USA
gptkbp:issueDate	1985-02-26
gptkbp:issuedBy	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus	granted
gptkbp:maintenanceFee	paid
gptkbp:patentCitation	gptkb:US_450,000,006_B2 gptkb:US_450,000,026_B2 gptkb:US_450,000,010_B2 gptkb:US_450,000,025_A gptkb:US_450,000,029_A gptkb:US_450,000,028_D1 gptkb:US_450,000,011_C1 gptkb:US_450,000,003_C1 gptkb:US_450,000,007_C1 gptkb:US_450,000,019_C1 gptkb:US_450,000,002_B2 gptkb:US_450,000,022_B2 gptkb:US_450,000,005_A gptkb:US_450,000,004_D1 gptkb:US_450,000,018_B2 gptkb:US_450,000,012_D1 gptkb:US_450,000,014_B2 gptkb:US_450,000,027_C1 gptkb:US_450,000,024_D1 gptkb:US_450,000,017_A gptkb:US_450,000,013_A gptkb:US_450,000,021_A gptkb:US_450,000,008_D1 gptkb:US_450,000,015_C1 US_400,000,001_A US_450,000,023_C1 US_450,000,009_A US_450,000,016_D1 US_450,000,020_D1 US_450,000,030_B2
gptkbp:patentFamily	US_450,123,804_B2,_US_450,123,803_B2
gptkbp:patentType	utility
gptkbp:priorityDate	1982-06-30
gptkbp:relatedTo	gptkb:US_450,123,803_B2
gptkbp:status	active
gptkbp:subclass	energy efficiency