Properties (27)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A device for improving efficiency.
|
gptkbp:applicationNumber |
US_05/800,000
|
gptkbp:assignee |
Doe Industries
|
gptkbp:citedBy |
US_3,000,000_B2
|
gptkbp:claims |
20
|
gptkbp:class |
mechanical device
|
gptkbp:description |
This patent describes a novel mechanical device.
|
gptkbp:drawings |
5
|
gptkbp:examiner |
Jane_Smith
|
gptkbp:expirationDate |
1996-06-05
|
gptkbp:fieldOfInvention |
mechanical engineering
|
gptkbp:filingDate |
1977-06-30
|
gptkbp:firstClaim |
A device comprising...
|
https://www.w3.org/2000/01/rdf-schema#label |
US 2,000,654 B2
|
gptkbp:internationalClassification |
F03D 1/00
|
gptkbp:inventor |
gptkb:John_Doe
|
gptkbp:issueDate |
1979-06-05
|
gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:legalStatus |
granted
|
gptkbp:maintenanceFee |
paid
|
gptkbp:patentFamily |
Doe Patent Family
|
gptkbp:patentType |
utility
|
gptkbp:priorityDate |
1976-06-30
|
gptkbp:relatedTo |
US_1,000,000_B2
|
gptkbp:status |
active
|
gptkbp:subclass |
energy efficiency
|