US 4,567,897

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 06/678,901
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:Los_Angeles
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5,123,456
gptkbp:claims 10
gptkbp:class Manufacturing Processes
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 28, 2006
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate November 15, 1984
https://www.w3.org/2000/01/rdf-schema#label US 4,567,897
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy January 28, 1986
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract This patent describes a method for enhancing widget efficiency.
US_4,567,896
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkb:John_Doe
gptkbp:patentCitation US_4,567,898
gptkbp:patentClassification CPC
B29C_45/00
gptkbp:patentExpiration January 28, 2006
gptkbp:patentFamily US_4,567,897_family
gptkbp:patentFamilyMembers US_4,567,896
gptkbp:patentField Engineering
gptkbp:patentFilingDate January 28, 1986
March 15, 1984
November 15, 1984
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentLink https://patents.google.com/patent/US4567897A/en
gptkbp:patentNumber 4,567,897
06/678,901
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
Granted
Maintenance Fee Paid
gptkbp:patentType Utility Patent
Utility
gptkbp:priorityDate March 15, 1984
gptkbp:relatedPatent US_4,567,896
gptkbp:status active
gptkbp:subclass Widget_Manufacturing
gptkbp:title Method for improving widget efficiency