US 400,123,484 C2

URI: https://gptkb.org/entity/US_400%2C123%2C484_C2
GPTKB entity
Properties (44)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_400123484
gptkbp:applicationStatus Granted
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_500,123,456_A
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,484 C2
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract No
This patent describes a method for enhancing the efficiency of mechanical systems.
US_300,123,456_A,_US_400,123,485_C1
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation 5
US_300,123,456_A
gptkbp:patentClassification B60K_1/00
gptkbp:patentExpiration 1997-01-11
gptkbp:patentFamily US_400,123,484_C2,_US_400,123,485_C1
gptkbp:patentField Engineering
gptkbp:patentFilingDate 1975-05-15
1977-01-11
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLength 20 years
gptkbp:patentNumber 400123484
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Reexamination
gptkbp:patentType Utility Patent
A utility patent for a new method.
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo gptkb:US_400,123,485_C1
gptkbp:status Expired
gptkbp:subclass Efficiency Improvements
gptkbp:title Method for improving efficiency