US 3,750 B2

GPTKB entity

Properties (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_1234567
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy US_4,000,000
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1990-08-07
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1971-06-01
https://www.w3.org/2000/01/rdf-schema#label US 3,750 B2
gptkbp:internationalClassification F01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1973-08-07
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US_3,000,000
gptkbp:patentFamily US_3,750_B2,_US_3,500_B1
gptkbp:patentNumber 3,750,000
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1970-06-01
gptkbp:relatedTo US_3,500_B1
gptkbp:status Active
gptkbp:subclass Efficiency Improvements
gptkbp:title Method for improving efficiency