US 3,456,991 A

URI: https://gptkb.org/entity/US_3%2C456%2C991_A

GPTKB entity

Properties (129)

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gptkbp:instanceOf	patent
gptkbp:abstract	This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber	US_3,456,991
gptkbp:applicationType	Non-Provisional
gptkbp:assignee	gptkb:Acme_Corporation gptkb:New_York
gptkbp:citedBy	gptkb:US_4,567,890_A
gptkbp:claims	10
gptkbp:class	B29C_45/00
gptkbp:country	gptkb:United_States
gptkbp:documentType	Patent Document
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	July 15, 1986
gptkbp:fieldOfInvention	Manufacturing
gptkbp:filingDate	March 1, 1968
https://www.w3.org/2000/01/rdf-schema#label	US 3,456,991 A
gptkbp:internationalClassification	B29C_45/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorResidence	gptkb:California
gptkbp:issuedOn	July 15, 1969
gptkbp:language	English
gptkbp:legalStatus	Granted
gptkbp:maintenanceFee	Paid
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gptkbp:patentFamily	US_3,456,991_A,_US_3,456,990_A
gptkbp:patentType	Utility Patent
gptkbp:priorityDate	January 1, 1968
gptkbp:relatedPatent	gptkb:US_3,456,990_A
gptkbp:status	Expired
gptkbp:subclass	B29C_45/10
gptkbp:title	Improvement in Widget Manufacturing