US 3,000,026 A

URI: https://gptkb.org/entity/US_3%2C000%2C026_A
GPTKB entity
Statements (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:applicationDate 1957-01-15
gptkbp:applicationNumber US_1234567
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,500,000_A
gptkbp:claims 10
gptkbp:classification Class 123 - Internal Combustion Engines
gptkbp:country gptkb:United_States
gptkbp:duration 20 years
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing Processes
gptkbp:fieldOfUse Industrial Manufacturing
gptkbp:filingDate 1957-01-15
gptkbp:firstClaim A method for manufacturing widgets.
A widget produced by the method.
https://www.w3.org/2000/01/rdf-schema#label US 3,000,026 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
American
gptkbp:issueDate 1961-09-26
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Required
gptkbp:patentCitation US_2,000,000_A
US_2,500,000_A
US_3,000,000_A
US_3,100,000_A
US_3,200,000_A
gptkbp:patentExpiration 1981-01-15
gptkbp:patentFamily Doe Patent Family
gptkbp:patentField Mechanical Engineering
gptkbp:patentLink https://patents.google.com/patent/US3000026A
gptkbp:patentNumber 3000026
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
Granted Patent
gptkbp:priorityDate 1955-01-15
gptkbp:relatedTo US_2,500,000_A
gptkbp:status Expired
gptkbp:subclass 123/456
gptkbp:title Improvement in Widget Manufacturing