US 400,123,436 A

GPTKB entity

Properties (60)
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:description Detailed description of the invention.
gptkbp:drawings Figure 1, Figure 2.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,436 A
gptkbp:impact high efficiency
gptkbp:internationalClassification F03G
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 granted
gptkbp:maintenanceFee paid
gptkbp:market energy sector
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1974.
gptkbp:patentAbstract A mechanism for improving efficiency.
gptkbp:patentAssignee New_York.
Acme_Corporation.
gptkbp:patentCitation gptkb:US_200,123,456_A
available online.
cited by other patents.
includes drawings.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification mechanical engineering.
gptkbp:patentDescription detailed description.
gptkbp:patentExpiration 1994-01-11
granted, maintained, expired.
gptkbp:patentFamily US_400,123,436_A_family
gptkbp:patentField mechanical devices.
gptkbp:patentFilingDate priority date.
gptkbp:patentInventor California.
John_Doe.
gptkbp:patentLitigation none
gptkbp:patentMaintenanceFee high
available online.
maintenance fees paid.
gptkbp:patentNumber 400123436
US_400,123,436.
gptkbp:patentStatus granted.
gptkbp:patentType utility
Utility patent.
non-provisional.
related patents.
part_of_Acme_Corporation_portfolio.
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo US_300,123,456_A
gptkbp:respondsTo none
gptkbp:status expired
gptkbp:subclass energy conversion
gptkbp:technologyArea renewable energy