US 4546474889 B2

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber 06/646,123
gptkbp:applicationStatus active
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_1234567890_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description This patent describes a novel mechanical device.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2005-10-08
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1984-06-29
gptkbp:filingLocation gptkb:Washington,_D.C.
https://www.w3.org/2000/01/rdf-schema#label US 4546474889 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1985-10-08
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A device for improving efficiency in mechanical systems.
gptkbp:patentCitation gptkb:US_5566778899_A1
gptkb:US_1122334455_A1
US 9876543210 A1
US 9988776655 A1
US_1234567890_A1
gptkbp:patentClaim A method for optimizing performance.
A method for increasing efficiency.
A configuration for enhanced output.
A design for improved functionality.
A device for reducing energy loss.
A mechanism for energy efficiency.
A solution for mechanical optimization.
A system for mechanical enhancement.
A technique for maximizing energy use.
An apparatus for energy conversion.
gptkbp:patentFamily US_4546474889_B2,_US_4546474890_B2
gptkbp:patentField mechanical engineering
gptkbp:patentNumber 4546474889
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentType utility
granted patent
gptkbp:priorityDate 1984-06-29
gptkbp:relatedTo US_4546474888_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technicalField energy systems