US 05,000,028 B1

GPTKB entity

Statements (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication gptkb:US_05,000,028_A1
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_06,123,456_A1
gptkbp:classification F16H 25/00
gptkbp:description This patent describes a novel mechanism for enhancing the performance of mechanical devices.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse mechanical engineering
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate September 30, 1987
gptkbp:grantDate March 19, 1991
https://www.w3.org/2000/01/rdf-schema#label US 05,000,028 B1
gptkbp:internationalClassification B60K_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn March 19, 1991
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 US_04,000,000_B1
gptkbp:patentClassification F16H 25/00
gptkbp:patentExpiration 2011-03-19
gptkbp:patentFamily US_05,000,028_B1,_US_05,000,029_B1
gptkbp:patentFamilyMembers gptkb:US_05,000,029_B1
gptkbp:patentField mechanical engineering
gptkbp:patentFilingDate 1987-09-30
1991-03-19
gptkbp:patentInventor gptkb:John_Doe
20 years
gptkbp:patentNumber 05,000,028
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
gptkbp:patentType utility patent
granted patent
US_04,000,000_B2
gptkbp:priorityDate March 19, 1989
gptkbp:relatedTo US_04,000,000_B2
gptkbp:status granted