Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A novel mechanism for improving efficiency.
|
| gptkbp:applicationNumber |
US_5,678,901
|
| gptkbp:assignee |
gptkb:Acme_Corporation
|
| gptkbp:citedBy |
gptkb:US_4,567,890_B2
|
| gptkbp:claims |
20
|
| gptkbp:class |
mechanical device
|
| gptkbp:documentType |
B2
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:fieldOfInvention |
mechanical engineering
|
| gptkbp:filingDate |
1967-05-01
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 3,456,987 B2
|
| gptkbp:internationalClassification |
F03G
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1969-07-15
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:legalStatus |
granted
|
| gptkbp:patentFamily |
US_3,456,987
|
| gptkbp:patentLength |
20 years
|
| gptkbp:patentNumber |
3,456,987
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
1966-05-01
|
| gptkbp:relatedTo |
gptkb:US_3,456,986_B2
|
| gptkbp:status |
active
|
| gptkbp:subclass |
energy conversion
|