US 4,123,567 B2

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber US_05/908,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5,678,910
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1995-10-31
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedIn 35 U.S.C. § 111
gptkbp:filingDate 1978-06-30
https://www.w3.org/2000/01/rdf-schema#label US 4,123,567 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1978-10-31
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract This invention relates to a new mechanism.
U.S._patent_law
gptkbp:patentCitation US_3,456,789
US_3,456,789,_US_5,678,910
gptkbp:patentDescription Improved Mechanical Device
gptkbp:patentExpiration 1995-10-31
gptkbp:patentFamily US_4,123,567_B2,_US_4,567,890_B2
gptkbp:patentField Engineering
gptkbp:patentFilingDate 1978-06-30
1978-10-31
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 4,123,567
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType utility
Utility patent for a new invention.
gptkbp:priorityDate 1977-06-30
gptkbp:relatedTo gptkb:US_4,567,890_B2
gptkbp:status active
gptkbp:subclass energy conversion