Properties (25)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A novel mechanism for improving efficiency.
|
gptkbp:applicationNumber |
US_3839405112
|
gptkbp:assignee |
gptkb:Acme_Corporation
|
gptkbp:citedBy |
gptkb:US_1234567890_B2
|
gptkbp:claims |
20
|
gptkbp:class |
mechanical device
|
gptkbp:description |
This patent describes a mechanism for...
|
gptkbp:examiner |
Jane_Smith
|
gptkbp:expirationDate |
1994-09-24
|
gptkbp:fieldOfInvention |
mechanical engineering
|
gptkbp:filingDate |
1974-05-31
|
https://www.w3.org/2000/01/rdf-schema#label |
US 3839405112 B2
|
gptkbp:internationalClassification |
F03G
|
gptkbp:inventor |
gptkb:John_Doe
|
gptkbp:issueDate |
1974-09-24
|
gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:legalStatus |
granted
|
gptkbp:maintenanceFee |
paid
|
gptkbp:patentFamily |
US_3839405112_B2,_US_3839405113_B2
|
gptkbp:patentType |
utility
|
gptkbp:priorityDate |
1973-05-31
|
gptkbp:relatedTo |
US_3839405111_B2
|
gptkbp:status |
active
|
gptkbp:subclass |
energy conversion
|