US patent 5,123,457

GPTKB entity

Statements (40)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_patent_5,678,910
gptkbp:classification F16B 2/00
gptkbp:description This patent describes a method for improving the efficiency of widgets through various mechanical enhancements.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse mechanical engineering
gptkbp:filingDate July 15, 1991
gptkbp:grantDate June 23, 1992
https://www.w3.org/2000/01/rdf-schema#label US patent 5,123,457
gptkbp:internationalClassification H01F 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn June 23, 1992
gptkbp:language English
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
gptkbp:patentAbstract A method for enhancing the efficiency of widgets.
gptkbp:patentCitation gptkb:US_patent_5,678,910
gptkbp:patentClaim 1. A method for improving widget efficiency.
2. The method of claim 1, wherein...
gptkbp:patentExpiration June 23, 2012
gptkbp:patentFamily US_patent_family
gptkbp:patentField mechanical devices
gptkbp:patentLink https://patents.google.com/patent/US5123457A/en
gptkbp:patentNumber 5,123,457
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentType utility
gptkbp:priorityDate December 15, 1990
gptkbp:relatedPatent gptkb:US_patent_5,234,567
gptkbp:relatedTo gptkb:US_patent_5,234,567
gptkbp:status active
gptkbp:title Method for improving widget efficiency