Properties (62)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for controlling fluid flow.
|
| gptkbp:applicationDate |
February 15, 1950
|
| gptkbp:applicationNumber |
Serial No. 622,123
|
| gptkbp:applicationStatus |
Granted
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:citedBy |
Cited by 10 other patents.
US_3,000,000 |
| gptkbp:claims |
10
|
| gptkbp:class |
Fluid handling
|
| gptkbp:description |
Describes a system for regulating fluid flow.
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:expirationDate |
April 3, 1968
|
| gptkbp:fieldOfInvention |
Fluid control systems
|
| gptkbp:figure |
5
|
| gptkbp:filingLocation |
gptkb:United_States_Patent_Office
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,716
|
| gptkbp:internationalClassification |
F16K_31/00
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:inventorResidence |
American
|
| gptkbp:issueDate |
April 3, 1951
|
| gptkbp:issuedOn |
April 3, 1951
|
| gptkbp:legalStatus |
Expired due to non-payment of maintenance fees.
|
| gptkbp:patentAbstract |
A method for controlling fluid flow.
5 figures. Describes a fluid control apparatus. USPTO. |
| gptkbp:patentAssignee |
The_United_States_of_America.
|
| gptkbp:patentCitation |
Cited by 10 patents.
|
| gptkbp:patentClaim |
10 claims.
10. |
| gptkbp:patentClassification |
Control systems.
Fluid control. F16K_31/00. |
| gptkbp:patentDescription |
A method for controlling fluid flow.
Describes a fluid control apparatus. |
| gptkbp:patentExpiration |
April 3, 1968
|
| gptkbp:patentFamily |
US_2,555,716_family
|
| gptkbp:patentFamilyMembers |
US 2,555,715, US 2,555,717.
|
| gptkbp:patentField |
Fluid control systems.
|
| gptkbp:patentFilingDate |
February 15, 1950
April 3, 1951 April 3, 1948. |
| gptkbp:patentInventor |
American.
5. John_Doe. William_H._McCulloch. |
| gptkbp:patentLength |
17 years
17 years. |
| gptkbp:patentNumber |
2,555,716
Serial No. 622,123. |
| gptkbp:patentOffice |
gptkb:USPTO
|
| gptkbp:patentStatus |
Expired.
|
| gptkbp:patentType |
Utility patent
Utility patent. Utility patent for inventions. |
| gptkbp:priorityDate |
April 3, 1948
|
| gptkbp:relatedPatent |
US_2,555,715,_US_2,555,717
|
| gptkbp:relatedTo |
gptkb:US_2,555,715
|
| gptkbp:status |
Expired
|
| gptkbp:subclass |
Control systems
|
| gptkbp:title |
Method of and apparatus for controlling the flow of fluids
|