US 04,500,012 A1

URI: https://gptkb.org/entity/US_04%2C500%2C012_A1
GPTKB entity
Statements (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for enhancing the efficiency of widgets.
gptkbp:applicationNumber US_06/300,000
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_05,000,000_A
gptkbp:claims 10
gptkbp:examiner gptkb:James_Brown
gptkbp:expirationDate 2005-03-15
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1982-03-15
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 04,500,012 A1
gptkbp:internationalClassification F16L 1/00
gptkbp:inventor gptkb:John_Doe
Jane_Smith
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_04,500,012_A1,_US_04,500,013_A1
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1981-03-15
gptkbp:publicationDate 1985-02-05
gptkbp:relatedTo gptkb:US_04,500,011_A1
gptkbp:status granted
gptkbp:title A Method for Improving Widget Efficiency