US 4567892 C

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 06/505,123
gptkbp:applicationPublication gptkb:US_4567892_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:assigneeType Corporation
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 10
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1983-06-30
gptkbp:grantDate 1986-02-25
https://www.w3.org/2000/01/rdf-schema#label US 4567892 C
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueFeePaid Paid
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for enhancing the performance of mechanical devices.
gptkbp:patentCitation US 9876543 B2
gptkbp:patentClassification Class 123
gptkbp:patentDescription Describes a method for improving mechanical efficiency.
gptkbp:patentExpiration 2006-02-25
gptkbp:patentFamily gptkb:US_4567892
gptkbp:patentField Engineering
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber gptkb:US_4567892_C
4567892
gptkbp:patentOwner gptkb:ABC_Corporation
gptkbp:patentStatus Active
Patent Granted
gptkbp:patentType Utility Patent
Regular Filing
Full Grant
gptkbp:priorityDate 1983-06-30
gptkbp:relatedPatent gptkb:US_4567891_C
gptkbp:status Active
gptkbp:subclass F03D
gptkbp:title Method for improving efficiency