US 04,567,993 B2

GPTKB entity

Statements (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel device for enhancing efficiency.
gptkbp:applicationDate 1985-05-30
gptkbp:applicationNumber 06/740,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_05,678,123_B2
10
gptkbp:claims 20
gptkbp:description This patent describes a device that improves mechanical efficiency.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-05-30
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1985-05-30
gptkbp:grantType B2
https://www.w3.org/2000/01/rdf-schema#label US 04,567,993 B2
gptkbp:internationalClassification F16H 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 A device for enhancing efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation 10
gptkbp:patentClassification mechanical device
F16H 1/00
gptkbp:patentExpiration 2006-05-30
gptkbp:patentFamily US_04,567,993_B2,_US_04,567,994_B2
gptkbp:patentFamilyMembers 2
gptkbp:patentField engineering
gptkbp:patentFilingDate 1986-02-25
1985-05-30
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentLength 20 years
gptkbp:patentMaintenanceFee paid
gptkbp:patentNumber 4567993
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
granted
gptkbp:patentType gptkb:US_04,567,992_B2
utility
Utility patent.
gptkbp:priorityDate 1985-05-30
gptkbp:relatedTo gptkb:US_04,567,992_B2
gptkbp:status active