US 4,000,064 A

GPTKB entity

Statements (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationDate 1975-05-30
gptkbp:applicationNumber US_05/000,000
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_4,500,000_A
gptkbp:claims 10
gptkbp:classification U.S._Class_123/456
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-28
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Manufacturing
gptkbp:filingDate 1975-05-30
gptkbp:firstClaim gptkb:US_4,500,001_A
https://www.w3.org/2000/01/rdf-schema#label US 4,000,064 A
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Widget_Engineering,_1975.
gptkbp:patentAbstract An innovative approach to widget design that enhances efficiency.
gptkbp:patentCitation US_3,500,000_A
gptkbp:patentClaim Claim 1: A widget comprising...
gptkbp:patentExpiration 1994-12-28
gptkbp:patentFamily US_4,000,064_A,_US_4,500,000_A
gptkbp:patentField Widgets
gptkbp:patentNumber 4,000,064
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
Utility
gptkbp:priorityDate 1975-05-30
gptkbp:relatedTo US_3,000,000_A
gptkbp:status Active
gptkbp:title Improved_Widget_Design