US 3,765,429 B2

GPTKB entity

Statements (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
Image of the abstract.
gptkbp:applicationNumber US_05/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 20 claims
gptkbp:class Mechanics
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate October 16, 1990
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate April 15, 1972
gptkbp:fullText Available online.
https://www.w3.org/2000/01/rdf-schema#label US 3,765,429 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate October 16, 1973
gptkbp:issuedOn October 16, 1973
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation Cited by 10 other patents.
gptkbp:patentClassification Class 123.
gptkbp:patentExpiration 20 years from filing.
gptkbp:patentFamily US_3,765,429_B2,_US_3,765,430_B2
gptkbp:patentLink https://patents.google.com/patent/US3765429B2
gptkbp:patentNumber 3,765,429
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate March 1, 1972
gptkbp:relatedPatent gptkb:US_3,765,430_B2
gptkbp:status Active
gptkbp:subclass Energy Conservation
gptkbp:title Method for improving efficiency