US 1,234,835 B2

GPTKB entity

Properties (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 07/059,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5,678,901
gptkbp:claims 10
gptkbp:class F16K_31/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1986-06-30
https://www.w3.org/2000/01/rdf-schema#label US 1,234,835 B2
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1989-07-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving the efficiency of widgets.
gptkbp:patentCitation US_4,567,890
gptkbp:patentClassification Mechanical
gptkbp:patentDescription This patent describes a method for enhancing widget performance.
gptkbp:patentExpiration 2006-07-25
gptkbp:patentFamily US_1,234,835_B2,_US_1,234,834_B2
gptkbp:patentImage image_url_here
gptkbp:patentLink https://patents.google.com/patent/US1234835B2
gptkbp:patentLitigation nan
gptkbp:patentNumber 1,234,835
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1986-06-30
gptkbp:relatedTo gptkb:US_1,234,834_B2
gptkbp:status Active
gptkbp:subclass F16K_31/02
gptkbp:title Method for improving widget efficiency