US 4,000,977

GPTKB entity

Statements (94)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber gptkb:US_4,000,977
gptkbp:applicationType non-provisional
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_5,000,000
gptkbp:claims 10
gptkbp:class B23Q
gptkbp:country gptkb:United_States
gptkbp:documentType patent grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 4, 1994
gptkbp:fieldOfUse manufacturing
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate September 15, 1975
https://www.w3.org/2000/01/rdf-schema#label US 4,000,977
gptkbp:internationalClassification B23Q 11/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy January 4, 1977
gptkbp:language English
gptkbp:legalStatus lapsed
gptkbp:maintenanceFee not paid
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gptkbp:patentFamily US_4,000,977_family
gptkbp:patentType utility
gptkbp:priorityDate March 15, 1975
gptkbp:relatedTo gptkb:US_4,000,976
gptkbp:status expired
gptkbp:subclass B23Q11/00
gptkbp:title Method for improving efficiency