US 1,234,681 B1

GPTKB entity

Properties (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets through innovative design.
gptkbp:applicationNumber 07/345,678
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_1,567,890_B2
gptkbp:claims 10
gptkbp:class F16B 2/00
gptkbp:expirationDate 2010-07-31
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1989-05-15
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 1,234,681 B1
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1990-07-31
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:priorArt US_1,111,111_A
gptkbp:relatedTo gptkb:US_1,234,680_B1
gptkbp:status Active
gptkbp:subclass F16B 2/02
gptkbp:title Method for improving widget efficiency