US 04,125,112

GPTKB entity

Statements (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationDate 1976-05-15
gptkbp:applicationNumber US_04/125,112
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:assigneeType Corporation
gptkbp:citedBy gptkb:US_05,678,901
5
gptkbp:claims 10
gptkbp:class Mechanics
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1995-10-31
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn 1976-05-15
gptkbp:filingCountry Active
gptkbp:firstClaim A system for energy conservation.
A method for improving efficiency in mechanical systems.
https://www.w3.org/2000/01/rdf-schema#label US 04,125,112
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy 1978-10-31
gptkbp:language English
gptkbp:legalStatus Expired due to non-payment of maintenance fees.
gptkbp:maintenanceFee Not Paid
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_04,125,111
gptkbp:patentExpiration 1995-10-31
gptkbp:patentFamily US_04,125,112_Family
gptkbp:patentField Mechanical Engineering
gptkbp:patentFilingDate 1978-10-31
gptkbp:patentInventor gptkb:John_Doe
20 years
gptkbp:patentNumber 04125112
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired
gptkbp:patentType Utility Patent
A utility patent protects new and useful processes.
gptkbp:priorityDate 1975-05-15
gptkbp:publicationNumber US_04,125,112_A
gptkbp:relatedTo gptkb:US_04,125,111
gptkbp:status Expired
gptkbp:subclass Energy Conservation
gptkbp:title Method for improving efficiency