Properties (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A novel mechanism for improving efficiency.
|
| gptkbp:applicationNumber |
US_394041424
|
| gptkbp:assignee |
gptkb:Acme_Corporation
|
| gptkbp:citedBy |
gptkb:US_123456789_B2
|
| gptkbp:claims |
20
|
| gptkbp:class |
mechanical device
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:expirationDate |
1993-05-30
|
| gptkbp:fieldOfInvention |
mechanical engineering
|
| gptkbp:filingDate |
1974-05-30
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 394041424 B2
|
| gptkbp:internationalClassification |
F03G
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1976-02-24
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:legalStatus |
granted
|
| gptkbp:maintenanceFee |
paid
|
| gptkbp:patentFamily |
US_394041424_B2,_US_394041425_B2
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
1974-05-30
|
| gptkbp:relatedTo |
gptkb:US_394041423_B2
|
| gptkbp:status |
active
|
| gptkbp:subclass |
energy conversion
|