US 450,000,006 B2

GPTKB entity

Properties (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/067,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_450,000,007_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description Detailed description of the invention.
gptkbp:drawings Figure 1, Figure 2
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate March 15, 1982
gptkbp:firstClaim A method for enhancing the performance of a mechanical system.
https://www.w3.org/2000/01/rdf-schema#label US 450,000,006 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate February 19, 1985
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_450,000,006_B2,_US_450,000,007_B2,_US_450,000,008_B2
gptkbp:patentLength 20 years
gptkbp:patentType utility
gptkbp:priorityDate March 15, 1982
gptkbp:relatedTo gptkb:US_450,000,008_B2
gptkbp:status active
gptkbp:subclass energy efficiency