Properties (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A device for improving efficiency.
|
| gptkbp:applicationNumber |
gptkb:US_2,555,601
|
| gptkbp:applicationType |
non-provisional
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:citedBy |
US_3,000,000_A
|
| gptkbp:claims |
10
|
| gptkbp:classification |
mechanical engineering
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:expirationDate |
1971-05-29
|
| gptkbp:fieldOfInvention |
energy efficiency
|
| gptkbp:filingDate |
1951-01-12
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,601 A
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1951-05-29
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:language |
English
|
| gptkbp:patentFamily |
Doe Patent Family
|
| gptkbp:patentType |
utility patent
|
| gptkbp:priorityDate |
1950-01-12
|
| gptkbp:relatedTo |
gptkb:US_2,555,600_A
|
| gptkbp:status |
active
|
| gptkbp:subclass |
mechanical devices
|