Properties (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for controlling fluid flow.
|
| gptkbp:applicationNumber |
Serial No. 622,123
|
| gptkbp:applicationType |
Utility
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:citedBy |
US_3,000,000_A
US_4,000,000_A US_5,000,000_A US_3,500,000_A |
| gptkbp:claims |
10 claims.
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
Fluid control systems
|
| gptkbp:filedIn |
gptkb:William_H._McCulloch
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,591 A
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedOn |
May 29, 1951
|
| gptkbp:legalStatus |
Lapsed
|
| gptkbp:patentClassification |
Fluid handling
|
| gptkbp:patentFamily |
US_2,555,591_A_family.
|
| gptkbp:priorityDate |
April 12, 1949
|
| gptkbp:relatedTo |
gptkb:US_2,555,590_A
gptkb:US_2,555,592_A |
| gptkbp:status |
Expired
|
| gptkbp:title |
Method of and apparatus for controlling the flow of fluids
|