US 04,567,929 B2

URI: https://gptkb.org/entity/US_04%2C567%2C929_B2
GPTKB entity
Statements (60)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber 06/740,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_05,678,910_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:designatedAs US,_CA,_EP
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-02-25
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1985-05-30
https://www.w3.org/2000/01/rdf-schema#label US 04,567,929 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1986-02-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract renewable energy.
A device for improving efficiency in energy consumption.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation gptkb:US_04,567,928_B2
US_05,678,910_B2.
US_04,567,928_B2.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification F03D 1/00.
gptkbp:patentDescription Describes a mechanical device.
gptkbp:patentExpiration active
active.
2006-02-25.
gptkbp:patentFamily US_04,567,929_B2,_US_04,567,928_B2
US_04,567,929_B2,_US_04,567,928_B2.
gptkbp:patentField energy efficiency.
industrial applications.
gptkbp:patentFilingDate 1984-05-30.
1985-05-30.
1986-02-25.
gptkbp:patentInventor Jane_Smith.
John_Doe.
USA.
US,_CA,_EP.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 4567929
gptkbp:patentOwner gptkb:Acme_Corporation
Acme_Corporation.
gptkbp:patentStatus active.
granted.
gptkbp:patentType utility
non-provisional.
utility patent.
US_04,567,928_B2.
gptkbp:priorityDate 1984-05-30
gptkbp:relatedTo gptkb:US_04,567,928_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technologyArea renewable energy