US 2,789,013

URI: https://gptkb.org/entity/US_2%2C789%2C013

GPTKB entity

Properties (62)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	This invention relates to an improved electric light bulb.
gptkbp:applicationDate	1955-05-01
gptkbp:applicationNumber	US_1234567
gptkbp:assignee	Doe Industries
gptkbp:citedBy	US_3,456,789
gptkbp:claims	10
gptkbp:class	H01L_33/00
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	1974-04-16
gptkbp:fieldOfInvention	Electrical Engineering
gptkbp:fieldOfUse	Lighting
gptkbp:filedIn	gptkb:John_Doe
https://www.w3.org/2000/01/rdf-schema#label	US 2,789,013
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorResidence	gptkb:California
gptkbp:issuedBy	gptkb:John_Doe
gptkbp:issuedOn	1957-04-16
gptkbp:legalStatus	Expired due to failure to pay maintenance fees.
gptkbp:location	gptkb:United_States
gptkbp:maintenanceFee	Paid
gptkbp:patentCitation	gptkb:US_13,456,789 gptkb:US_9,012,345 gptkb:US_7,890,123 gptkb:US_11,234,567 gptkb:US_4,123,456 gptkb:US_6,789,012 gptkb:US_2,789,014 US 8,901,234 US 18,901,234 US 28,901,234 US_10,123,456 US_5,678,901 US_12,345,678 US_14,567,890 US_15,678,901 US_16,789,012 US_17,890,123 US_19,012,345 US_20,123,456 US_21,234,567 US_22,345,678 US_23,456,789 US_24,567,890 US_25,678,901 US_26,789,012 US_27,890,123 US_29,012,345 US_3,456,789 US_30,123,456 US_2,789,012 US_3,789,012
gptkbp:patentFamily	US_2,789,013,_US_2,789,012,_US_2,789,014
gptkbp:patentNumber	2,789,013
gptkbp:patentOffice	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType	Utility Patent
gptkbp:priorityDate	1955-05-01
gptkbp:relatedPatent	gptkb:US_2,789,014 US_2,789,012
gptkbp:status	Expired
gptkbp:subclass	H01L 33/10
gptkbp:title	Improvement in Electric Light Bulbs