Properties (45)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for controlling fluid flow.
|
| gptkbp:applicationNumber |
Serial No. 610,198
|
| gptkbp:applicationType |
Utility
|
| gptkbp:assignee |
The_United_States_of_America_as_represented_by_the_Department_of_the_Army
|
| gptkbp:citedBy |
gptkb:US_7,890,123
gptkb:US_6,789,012 US_5,678,901 US_4,567,890 US_3,123,123 |
| gptkbp:claims |
20 claims.
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:documentType |
Patent Document
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
Fluid control systems
|
| gptkbp:filingDate |
1956-09-24
|
| gptkbp:firstClaim |
A method for controlling fluid flow.
An apparatus for controlling fluid flow. A control mechanism for fluid systems. A device for measuring fluid flow. A method for detecting fluid leaks. A system for regulating fluid pressure. A valve for controlling fluid flow. |
| gptkbp:grantDate |
1959-06-30
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,890,491 B2
|
| gptkbp:internationalClassification |
F16K_31/00
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedOn |
1959-06-30
|
| gptkbp:language |
English
|
| gptkbp:legalStatus |
Granted
|
| gptkbp:maintenanceFee |
Required.
|
| gptkbp:ninthClaim |
A feedback system for fluid control.
A method for optimizing fluid flow. A sensor for monitoring fluid levels. |
| gptkbp:patentClassification |
Class 137.
|
| gptkbp:patentExpiration |
1976-06-30
|
| gptkbp:patentFamily |
US_patent_family.
|
| gptkbp:patentNumber |
2,890,491 B2
|
| gptkbp:patentType |
B2
|
| gptkbp:priorityDate |
1956-09-24
|
| gptkbp:publicationNumber |
gptkb:US_2,890,491_B2
|
| gptkbp:relatedPatent |
gptkb:US_2,890,490_B2
US_2,890,492_B2 |
| gptkbp:status |
Active
|
| gptkbp:title |
Method of and apparatus for controlling the flow of fluids
|