US 3900000 B2

GPTKB entity

Statements (69)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationDate 1974-05-31
gptkbp:applicationNumber US_05/469,123
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_4000000_B2
gptkbp:claims 20
gptkbp:class B65D 85/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1995-08-26
gptkbp:fieldOfUse manufacturing
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1974-05-31
https://www.w3.org/2000/01/rdf-schema#label US 3900000 B2
gptkbp:internationalClassification B65D 85/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1975-08-26
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:patentFamily US_3900000_B2,_US_4000000_B2
gptkbp:patentNumber 3900000
gptkbp:patentType utility patent
gptkbp:priorityDate 1974-05-31
gptkbp:relatedTo gptkb:US_3800000_B2
gptkbp:status active
gptkbp:subclass B65D 85/10
gptkbp:title Improved_Widget_Design