US 450,123,815 B2

URI: https://gptkb.org/entity/US_450%2C123%2C815_B2

GPTKB entity

Properties (65)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A device for improving efficiency.
gptkbp:applicationNumber	06/397,123
gptkbp:applicationType	non-provisional
gptkbp:assignee	gptkb:Acme_Corporation gptkb:New_York
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:filedIn	gptkb:United_States
gptkbp:filingDate	1982-06-30
https://www.w3.org/2000/01/rdf-schema#label	US 450,123,815 B2
gptkbp:internationalClassification	F03D 1/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorResidence	gptkb:California
gptkbp:issueDate	1985-02-26
gptkbp:issuedBy	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus	granted
gptkbp:maintenanceFee	paid
gptkbp:patentCitation	gptkb:US_450,123,842_B2 gptkb:US_450,123,834_B2 gptkb:US_450,123,838_B2 gptkb:US_450,123,843_B2 gptkb:US_450,123,828_B2 gptkb:US_450,123,831_B2 gptkb:US_450,123,818_B2 gptkb:US_450,123,837_B2 gptkb:US_450,123,848_B2 gptkb:US_450,123,845_B2 gptkb:US_450,123,819_B2 gptkb:US_450,123,849_B2 gptkb:US_450,123,825_B2 gptkb:US_450,123,829_B2 gptkb:US_450,123,820_B2 gptkb:US_450,123,824_B2 gptkb:US_450,123,832_B2 gptkb:US_450,123,833_B2 gptkb:US_450,123,816_B2 gptkb:US_450,123,822_B2 gptkb:US_450,123,840_B2 gptkb:US_450,123,841_B2 gptkb:US_450,123,835_B2 gptkb:US_450,123,821_B2 gptkb:US_450,123,823_B2 gptkb:US_450,123,817_B2 gptkb:US_450,123,850_B2 gptkb:US_450,123,846_B2 gptkb:US_450,123,844_B2 gptkb:US_450,123,826_B2 gptkb:US_450,123,839_B2 gptkb:US_450,123,847_B2 gptkb:US_450,123,830_B2 gptkb:US_450,123,836_B2 gptkb:US_450,123,827_B2 US 450,123,814 B2
gptkbp:patentFamily	US_450,123,815
gptkbp:patentType	utility
gptkbp:priorityDate	1981-06-30
gptkbp:relatedTo	US 450,123,814 B2
gptkbp:status	active
gptkbp:subclass	energy efficiency
gptkbp:technology	renewable energy