US 04,123,455 B2

URI: https://gptkb.org/entity/US_04%2C123%2C455_B2
GPTKB entity
Statements (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 05/000,000
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:examiner Jane_Smith
gptkbp:expirationDate 1995-10-31
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1977-06-30
https://www.w3.org/2000/01/rdf-schema#label US 04,123,455 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1978-10-31
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_03,456,789_A
gptkbp:patentDescription Describes a new method for energy conversion.
gptkbp:patentFamily US_04,123,455_B2,_US_04,123,456_B2
gptkbp:patentLength 20 years
gptkbp:patentLink https://patents.google.com/patent/US04123455B2
gptkbp:patentNumber 04123455
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentType utility
gptkbp:priorityDate 1976-06-30
gptkbp:relatedTo gptkb:US_04,123,456_B2
gptkbp:status active
gptkbp:subclass energy conversion
gptkbp:technologyArea renewable energy