US 05,678,917 A1

GPTKB entity

Statements (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_06,123,456_A1
gptkbp:claims 10
gptkbp:class F16K_31/00
gptkbp:country gptkb:United_States
gptkbp:court gptkb:Richard_Roe
gptkbp:documentType A1
gptkbp:examiner Jane_Smith
gptkbp:expirationDate October 14, 2014
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate September 15, 1995
https://www.w3.org/2000/01/rdf-schema#label US 05,678,917 A1
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate October 14, 1997
gptkbp:issuedBy October 14, 1997
gptkbp:language English
gptkbp:patentCitation gptkb:US_05,678,939_A1
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gptkbp:patentFamily gptkb:US_05,678,917
gptkbp:priorityDate September 15, 1994
gptkbp:relatedTo gptkb:US_05,678,916_A1
gptkbp:status Expired
gptkbp:subclass F16K_31/02
gptkbp:title Method for improving widget efficiency