US 2,555,668 B2

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 123456789
gptkbp:applicationPublication US_1948-01-15
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1948-01-15
gptkbp:grantDate 1951-05-01
https://www.w3.org/2000/01/rdf-schema#label US 2,555,668 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1951-05-01
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving mechanical efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_2,555,667_B2
Included
gptkbp:patentClassification Mechanical Engineering
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration 1971-05-01
gptkbp:patentFamily US_2,555,668_B2,_US_2,555,669_B2
gptkbp:patentField Mechanical_Systems
gptkbp:patentFilingDate 1948-01-15
1951-05-01
gptkbp:patentInventor John_Doe,_Alice_Johnson
gptkbp:patentNumber 2,555,668
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentStatus Active
nan
gptkbp:patentType Utility Patent
Utility
gptkbp:priorityDate 1948-01-15
gptkbp:relatedTo gptkb:US_2,555,667_B2
gptkbp:status Active
gptkbp:title Method for improving efficiency