US 3,456,841

URI: https://gptkb.org/entity/US_3%2C456%2C841

GPTKB entity

Statements (91)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	This patent describes an improved design for widgets.
gptkbp:applicationDate	January 1, 1968
gptkbp:applicationNumber	gptkb:US_3,456,841
gptkbp:applicationType	utility
gptkbp:assignee	gptkb:Acme_Corporation
gptkbp:assigneeCountry	gptkb:US
gptkbp:citedBy	US_4,567,890
gptkbp:claims	20
gptkbp:class	B65D 85/00
gptkbp:country	gptkb:US
gptkbp:documentType	patent
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	July 15, 1986
gptkbp:fieldOfUse	manufacturing
gptkbp:filedIn	gptkb:John_Doe
https://www.w3.org/2000/01/rdf-schema#label	US 3,456,841
gptkbp:internationalClassification	F16B 2/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorResidence	gptkb:California
gptkbp:issuedOn	July 15, 1969
gptkbp:language	English
gptkbp:location	gptkb:United_States
gptkbp:maintenanceFee	paid
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gptkbp:patentFamily	US_3,456,841_family
gptkbp:patentType	granted
gptkbp:priorityDate	January 1, 1968
gptkbp:relatedTo	gptkb:US_3,456,840
gptkbp:status	expired
gptkbp:subclass	B65D 85/10
gptkbp:title	Improved_Widget_Design