Statements (27)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A device for improving efficiency.
|
gptkbp:applicationNumber |
06/397,123
|
gptkbp:applicationType |
non-provisional
|
gptkbp:assignee |
gptkb:Acme_Corporation
|
gptkbp:citedBy |
gptkb:US_5,123,456_B2
|
gptkbp:claims |
20
|
gptkbp:class |
mechanical device
|
gptkbp:examiner |
Jane_Smith
|
gptkbp:expirationDate |
2001-06-30
|
gptkbp:fieldOfInvention |
mechanical engineering
|
gptkbp:filedIn |
gptkb:United_States
|
gptkbp:filingDate |
1982-06-30
|
https://www.w3.org/2000/01/rdf-schema#label |
US 4,456,786 B2
|
gptkbp:internationalClassification |
F03D 1/00
|
gptkbp:inventor |
gptkb:John_Doe
|
gptkbp:inventorCountry |
gptkb:USA
|
gptkbp:issueDate |
1984-06-26
|
gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:legalStatus |
expired
|
gptkbp:patentFamily |
US_4,456,786_B2,_EP_1234567,_JP_12345678
|
gptkbp:patentNumber |
4,456,786
|
gptkbp:patentType |
utility
|
gptkbp:priorityDate |
1981-06-30
|
gptkbp:relatedTo |
gptkb:US_4,123,456_B2
|
gptkbp:status |
active
|
gptkbp:subclass |
energy efficiency
|