US 4567898 A4

GPTKB entity

Properties (35)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to a method for improving the efficiency of widgets.
gptkbp:applicationNumber gptkb:US_4567898
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1234567_A
gptkb:US_2345678_A
gptkbp:claims 10
gptkbp:class F16B 2/00
gptkbp:description The invention provides a method for enhancing the performance of widgets.
gptkbp:drawings Included
gptkbp:embodiment Multiple
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-06-10
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1985-06-10
gptkbp:firstClaim A widget comprising...
The widget of claim 1, wherein...
https://www.w3.org/2000/01/rdf-schema#label US 4567898 A4
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentFamily gptkb:US_4567898_Family
gptkbp:priorityDate 1984-06-10
gptkbp:publicationDate 1986-01-07
gptkbp:relatedTo gptkb:US_4567897_A
gptkbp:status granted
gptkbp:subclass F16B 2/02
gptkbp:technicalField Widgets
gptkbp:title A Method for Improving Widget Efficiency