US 400,123,460 A

GPTKB entity

Properties (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 05/600,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_500,123,456_A
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:designatedAs gptkb:US
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-01-11
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,460 A
gptkbp:internationalClassification F03G
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:nonPatentCitation Journal_of_Mechanical_Engineering,_1975.
gptkbp:patentAbstract California.
This invention relates to a mechanism that enhances energy efficiency.
Filed in 1975, issued in 1977.
Examined_by_Jane_Smith.
New_York.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation US_300,123,456_A
Cited_by_US_500,123,456_A.
gptkbp:patentClaim 10.
gptkbp:patentClassification F03G_6/00.
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration 1994-01-11.
gptkbp:patentFamily US_400,123,460_A,_US_400,123,459_A
gptkbp:patentFamilyMembers US_400,123,460_A,_US_400,123,459_A.
gptkbp:patentField Energy Efficiency.
Mechanical_Engineering.
gptkbp:patentFilingDate 1975-05-15.
1977-01-11.
gptkbp:patentImage image_url_here
image_url_here.
gptkbp:patentInventor 20 years
John_Doe.
gptkbp:patentLink https://patents.google.com/patent/US400123460A.
https://patents.google.com/patent/US400123460A
gptkbp:patentNumber 400123460
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Expired.
Maintenance fee paid.
Lapsed.
gptkbp:patentType utility
Utility.
gptkbp:priorityDate 1974-05-15
gptkbp:relatedPatent gptkb:US_400,123,459_A
gptkbp:relatedTo gptkb:US_400,123,459_A
gptkbp:status expired
gptkbp:subclass energy conversion
gptkbp:technicalField energy efficiency