US 3,456,901 B2

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_3,456,901
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_4,567,890_B2
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate July 15, 1986
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate March 5, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,456,901 B2
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate July 15, 1969
gptkbp:issuedOn July 15, 1969
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving the efficiency of mechanical systems.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation gptkb:US_3,456,900_B2
US_3,456,900_B2.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification Class 123
Class 123.
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration July 15, 1986.
gptkbp:patentFamily US_3,456,901_B2,_US_3,456,902_B2
gptkbp:patentFamilyMembers US_3,456,901_B2,_US_3,456,902_B2.
gptkbp:patentField Mechanical_Engineering.
gptkbp:patentFilingDate January 10, 1967.
July 15, 1969.
March 5, 1968.
gptkbp:patentInventor Jane_Smith.
John_Doe.
USA.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 3,456,901
3,456,901.
gptkbp:patentStatus Active.
Granted.
gptkbp:patentType Utility Patent
Utility.
Non-Provisional.
gptkbp:priorityDate January 10, 1967
gptkbp:relatedTo gptkb:US_3,456,900_B2
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency