US 4000034 B2

GPTKB entity

Properties (71)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_05/123,456
gptkbp:applicationPublication US_1976-12-20
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:assigneeCountry gptkb:USA
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gptkbp:claims 10
gptkbp:class Mechanics
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-20
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1975-06-15
https://www.w3.org/2000/01/rdf-schema#label US 4000034 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
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gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-20
gptkbp:issuedBy 1977-12-20
gptkbp:language English
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gptkbp:patentFamily US_4000034_B2,_US_4000035_B2
gptkbp:patentFilingDate US_1977-12-20
gptkbp:patentNumber 4000034
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1975-06-15
gptkbp:relatedPatent gptkb:US_4000035_B2
gptkbp:status Active
gptkbp:subclass Energy Conservation
gptkbp:title Method for improving efficiency