US 500,000,006 B2

GPTKB entity

Properties (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 07/516,123
gptkbp:applicationPublication US_500,000,006_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:assigneeType corporation
gptkbp:citedBy gptkb:US_500,000,007_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a mechanism that enhances energy efficiency.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-19
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse energy systems
gptkbp:filingDate 1990-05-15
https://www.w3.org/2000/01/rdf-schema#label US 500,000,006 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract English.
renewable energy.
A mechanism for improving energy efficiency.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation gptkb:US_500,000,008_B2
gptkb:US_500,000,009_B2
US_500,000,005_B2
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification mechanical engineering
gptkbp:patentExpiration 2011-03-19.
gptkbp:patentFamily US_500,000,006_B2,_US_500,000,007_B2
gptkbp:patentField energy efficiency.
gptkbp:patentFilingDate 1991-03-19.
1989-05-15.
1990-05-15.
gptkbp:patentInventor 20 years
John_Doe.
United_States.
USA.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 500000006
gptkbp:patentOffice gptkb:USPTO
USPTO.
gptkbp:patentStatus in force
active.
in force.
gptkbp:patentType utility
corporation.
gptkbp:priorityDate 1989-05-15
gptkbp:relatedTo US_500,000,005_B2
gptkbp:status granted
gptkbp:subclass energy efficiency
gptkbp:technologyArea renewable energy