US 2,000,005 B1

GPTKB entity

Properties (35)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving widget efficiency.
This invention relates to electric light fixtures.
gptkbp:applicationNumber 08/650,123
US_1234567
gptkbp:assignee gptkb:Acme_Corporation
Doe Industries
gptkbp:citedBy gptkb:US_3,456,789_B1
US_3,000,000
gptkbp:claims 10
20
gptkbp:class H01
gptkbp:description This patent describes a novel approach to widget design.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Electrical Engineering
mechanical engineering
gptkbp:filingDate 1935-01-01
1996-05-15
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,000,005 B1
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1935-05-14
1996-06-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee required
gptkbp:patentLength 20 years
gptkbp:patentNumber 2,000,005
gptkbp:patentType utility
gptkbp:priorityDate 1995-05-15
gptkbp:relatedTo gptkb:US_1,234,567_B2
gptkbp:status active
expired
gptkbp:title Improvement in Electric Light Fixtures