US 3344556 C2

GPTKB entity

Statements (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationDate 1971-09-26
gptkbp:applicationNumber US_1234567
gptkbp:applicationType utility
gptkbp:assignee gptkb:New_York
gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_4455667
gptkbp:claims 20
gptkbp:country gptkb:United_States
gptkbp:documentType granted patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1992-09-26
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1971-09-26
https://www.w3.org/2000/01/rdf-schema#label US 3344556 C2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy 1972-09-26
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentCitation US_1234567
gptkbp:patentClassification mechanical
gptkbp:patentExpiration 1992-09-26
gptkbp:patentFamily US_3344556
gptkbp:patentField mechanical engineering
gptkbp:patentFilingDate 1972-09-26
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 3344556
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus active
gptkbp:patentType utility patent
granted patent
US_1234567
gptkbp:priorityDate 1970-09-26
gptkbp:relatedPatent gptkb:US_3344555_C2
gptkbp:status active
gptkbp:subclass F16H 1/02
gptkbp:title Method for improving efficiency