Properties (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A novel device for improving efficiency.
|
| gptkbp:applicationNumber |
06/870,123
|
| gptkbp:assignee |
gptkb:Acme_Corporation
|
| gptkbp:citedBy |
US_5,123,456_B
|
| gptkbp:claims |
20
|
| gptkbp:class |
mechanical device
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:fieldOfInvention |
mechanical engineering
|
| gptkbp:filingDate |
1986-05-01
|
| gptkbp:firstClaim |
A device comprising...
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 4,678,901 B
|
| gptkbp:internationalClassification |
F03G
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1987-07-07
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:maintenanceFee |
required
|
| gptkbp:patentLength |
20 years
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
1985-05-01
|
| gptkbp:relatedTo |
US_4,567,890_B
|
| gptkbp:status |
active
|
| gptkbp:subclass |
energy efficiency
|