Statements (36)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for controlling fluid flow.
|
| gptkbp:applicationNumber |
Serial No. 622,198
|
| gptkbp:applicationType |
Non-provisional
|
| gptkbp:assignee |
The_United_States_of_America_as_represented_by_the_Department_of_the_Army
|
| gptkbp:citedBy |
US_3,000,000
|
| gptkbp:class |
Fluid control
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
Fluid control systems
|
| gptkbp:filingDate |
February 12, 1948
|
| gptkbp:firstClaim |
A method for controlling fluid flow.
An apparatus for controlling fluid flow. A control system. A feedback control loop. A flow meter. A fluid pressure regulator. A valve mechanism. |
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,633 B2
|
| gptkbp:internationalClassification |
F16K_31/00
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedOn |
May 29, 1951
|
| gptkbp:legalStatus |
Granted
|
| gptkbp:maintenanceFee |
Required
|
| gptkbp:ninthClaim |
A control valve.
A method for regulating fluid pressure. A sensor for fluid flow. |
| gptkbp:numberOfClaims |
10
|
| gptkbp:patentFamily |
US_2,555,633_B2,_US_2,555,632_B2
|
| gptkbp:patentLength |
20 years
|
| gptkbp:patentType |
Utility patent
|
| gptkbp:priorityDate |
April 12, 1946
|
| gptkbp:publicationNumber |
gptkb:US_2,555,633
|
| gptkbp:relatedTo |
gptkb:US_2,555,632_B2
|
| gptkbp:status |
Active
|
| gptkbp:title |
Method of and apparatus for controlling the flow of fluids
|