US 4,000,004 A

URI: https://gptkb.org/entity/US_4%2C000%2C004_A
GPTKB entity
Properties (32)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber 05/586,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_4,500,000_A
gptkbp:claims 10
gptkbp:classification B23P_15/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-27
gptkbp:fieldOfUse manufacturing
gptkbp:filedIn gptkb:USPTO
gptkbp:filingDate 1975-05-30
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 4,000,004 A
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-27
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation Journal_of_Widget_Engineering,_1975.
gptkbp:patentCitation US_3,500,000_A
gptkbp:patentFamily US_4,000,004_A,_US_4,500,000_A
gptkbp:patentNumber 4,000,004
gptkbp:patentType utility
gptkbp:priorityDate 1975-05-30
gptkbp:relatedTo US_3,000,000_A
gptkbp:status expired
gptkbp:subclass B23P_15/00
gptkbp:title Improved_Widget_Design