US 400123455 B2

GPTKB entity

Properties (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 400123455
gptkbp:applicationPublicationNumber US_400123455_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_500123456_A
gptkbp:claims 20
gptkbp:description A detailed description of the invention and its applications.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfTechnology Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filedIn gptkb:USPTO
gptkbp:filingDate 1975-01-01
https://www.w3.org/2000/01/rdf-schema#label US 400123455 B2
gptkbp:internationalClassification F01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-01-01
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract This patent provides a method for enhancing the performance of mechanical devices.
gptkbp:patentCitation gptkb:US_300123456_B2
gptkbp:patentClassification Class 123
Subclass 456
gptkbp:patentExpiration 1997-01-01
gptkbp:patentFamily US_400123455_B2,_US_400123456_C1
gptkbp:patentImage https://patents.google.com/patent/US400123455B2/image
gptkbp:patentLink https://patents.google.com/patent/US400123455B2
gptkbp:patentNumber 400123455
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1974-01-01
gptkbp:relatedTo gptkb:US_400123454_B2
gptkbp:title Method for improving efficiency