Properties (45)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A method and apparatus for controlling the flow of fluids.
|
gptkbp:applicationDate |
February 12, 1946
|
gptkbp:applicationNumber |
Serial No. 622,198
|
gptkbp:assignee |
The_United_States_of_America_as_represented_by_the_Department_of_the_Army
|
gptkbp:citedBy |
US_5,000,000
US_3,000,000 US_6,000,000 US_3,500,000 US_4,000,000 |
gptkbp:claims |
20 claims.
|
gptkbp:examiner |
gptkb:John_Doe
|
gptkbp:expirationDate |
May 29, 1971
|
gptkbp:fieldOfInvention |
Fluid control systems
|
gptkbp:filingLocation |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:firstClaim |
A method for controlling fluid flow.
An apparatus for controlling fluid flow. A control system. A flow meter. A fluid actuator. A pressure regulator. A valve mechanism. |
gptkbp:grantDate |
May 29, 1951
|
https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,557 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 fluid distribution system. A method for fluid measurement. |
gptkbp:patentFamily |
US_2,555,557_B2,_US_2,555,558_B2
|
gptkbp:patentNumber |
2,555,557
|
gptkbp:patentOffice |
gptkb:USPTO
|
gptkbp:patentType |
Utility Patent
|
gptkbp:priorityDate |
April 12, 1946
|
gptkbp:relatedPatent |
gptkb:US_2,555,560_B2
gptkb:US_2,555,559_B2 gptkb:US_2,555,558_B2 gptkb:US_2,555,562_B2 gptkb:US_2,555,561_B2 |
gptkbp:status |
Active
|
gptkbp:subclass |
F16K_31/00
|
gptkbp:title |
Method of and apparatus for controlling the flow of fluids
|