US 400,123,462 A

URI: https://gptkb.org/entity/US_400%2C123%2C462_A
GPTKB entity
Properties (31)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 05/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_500,123,456_A
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1976-05-10
gptkbp:firstClaim A mechanism comprising...
https://www.w3.org/2000/01/rdf-schema#label US 400,123,462 A
gptkbp:internationalClassification F03G_6/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_200,123,456_A
gptkbp:patentExpiration 1997-01-11
gptkbp:patentFamily US_400,123,462_A,_US_400,123,463_A
gptkbp:patentLength 20 years
gptkbp:patentType utility
gptkbp:priorityDate 1975-05-10
gptkbp:relatedTo gptkb:US_300,123,789_A
gptkbp:status granted
gptkbp:subclass energy conversion