US 4,777,777 B1

URI: https://gptkb.org/entity/US_4%2C777%2C777_B1

GPTKB entity

Properties (56)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A device for improving efficiency.
gptkbp:applicationNumber	07/061,234
gptkbp:applicationType	non-provisional
gptkbp:assignee	gptkb:Acme_Corporation gptkb:New_York
gptkbp:citedBy	gptkb:US_5,123,456_B1
gptkbp:claims	20
gptkbp:class	mechanical device
gptkbp:description	This patent describes a novel mechanism.
gptkbp:drawings	5
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	2008-10-11
gptkbp:fieldOfInvention	mechanical engineering
gptkbp:filingDate	1987-06-30
https://www.w3.org/2000/01/rdf-schema#label	US 4,777,777 B1
gptkbp:internationalClassification	F03G
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorResidence	gptkb:California
gptkbp:issueDate	1988-10-11
gptkbp:issuedBy	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:keywords	efficiency, device, mechanical
gptkbp:legalStatus	granted
gptkbp:maintenanceFee	paid
gptkbp:patentCitation	gptkb:US_4,012,345_J gptkb:US_4,123,456_A gptkb:US_4,456,789_D gptkb:US_4,678,901_F gptkb:US_4,678,901_Z gptkb:US_4,789,012_Q gptkb:US_4,234,567_B gptkb:US_4,234,567_V gptkb:US_4,345,678_C gptkb:US_4,890,123_H US 4,567,890 Y US 4,901,234 I US 4,901,234 S US_4,012,345_T US_4,123,456_K US_4,123,456_U US_4,234,567_L US_4,345,678_M US_4,345,678_W US_4,456,789_N US_4,456,789_X US_4,567,890_E US_4,567,890_O US_4,678,901_P US_4,789,012_G US_4,890,123_R
gptkbp:patentFamily	US_4,777,777_B1,_US_5,678,901_B2
gptkbp:patentType	utility
gptkbp:priorityDate	1986-06-30
gptkbp:relatedTo	gptkb:US_4,555,555_B1
gptkbp:status	active
gptkbp:subclass	energy efficiency