Properties (25)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A novel mechanism for improving efficiency.
|
gptkbp:applicationNumber |
07/345,678
|
gptkbp:assignee |
gptkb:Acme_Corporation
|
gptkbp:citedBy |
gptkb:US_2,345,678_B1
|
gptkbp:claims |
20
|
gptkbp:class |
mechanical device
|
gptkbp:description |
This patent describes a mechanism for...
|
gptkbp:examiner |
Jane_Smith
|
gptkbp:expirationDate |
2010-07-31
|
gptkbp:fieldOfInvention |
mechanical engineering
|
gptkbp:filingDate |
1989-05-15
|
https://www.w3.org/2000/01/rdf-schema#label |
US 1,234,677 B1
|
gptkbp:internationalClassification |
F03G
|
gptkbp:inventor |
gptkb:John_Doe
|
gptkbp:issueDate |
1990-07-31
|
gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:legalStatus |
granted
|
gptkbp:maintenanceFee |
paid
|
gptkbp:patentFamily |
US_1,234,677_B1,_US_1,234,678_B1
|
gptkbp:patentType |
utility
|
gptkbp:priorityDate |
1988-05-15
|
gptkbp:relatedTo |
gptkb:US_1,234,678_B1
|
gptkbp:status |
active
|
gptkbp:subclass |
energy conversion
|