US 3456789 G1

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_3456789
gptkbp:applicationPublicationNumber gptkb:US_1985001234_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_4567890_A1
gptkbp:claims 20
gptkbp:description The invention relates to a method for enhancing the performance of mechanical devices.
gptkbp:drawings Figure 1, Figure 2
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2009-06-15
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedIn 35 U.S.C. § 111(a)
gptkbp:filingDate 1985-06-15
gptkbp:grantDate 1989-01-10
https://www.w3.org/2000/01/rdf-schema#label US 3456789 G1
gptkbp:internationalClassification F16H 25/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_2345678_A1
gptkbp:patentClassification mechanical
gptkbp:patentExpiration 2009-06-15
gptkbp:patentFamily US_3456789_G1,_US_4567890_A1
gptkbp:patentField engineering
gptkbp:patentFilingDate 1985-06-15
1989-01-10
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 3456789
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
gptkbp:patentType utility
Utility patent
gptkbp:priorityDate 1984-06-15
gptkbp:publicationDate 1989-01-10
gptkbp:relatedTo gptkb:US_1234567_B2
gptkbp:status granted
gptkbp:title Method for improving efficiency