US 2,000,017 B2

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to a method and apparatus for producing a continuous stream of liquid.
gptkbp:applicationDate 1935-01-15
gptkbp:applicationNumber US_1,000,000
gptkbp:applicationStatus granted
gptkbp:applicationType utility
gptkbp:assignee gptkb:McCulloch_Engineering_Company
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:classification B01F 3/00
gptkbp:description The invention provides a method for efficiently producing liquid.
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention fluid dynamics
gptkbp:filingDate 1935-01-15
gptkbp:firstClaim gptkb:US_2,000,019_B2
https://www.w3.org/2000/01/rdf-schema#label US 2,000,017 B2
gptkbp:internationalClassification F04B 53/00
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:Ohio
gptkbp:issueDate 1935-05-14
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for producing a continuous stream of liquid.
gptkbp:patentAssignee gptkb:William_H._McCulloch
gptkb:McCulloch_Engineering_Company
gptkbp:patentCitation 5
US_1,800,000
gptkbp:patentDescription Method and apparatus for producing a continuous stream of liquid.
gptkbp:patentExpiration 1955-01-15
gptkbp:patentFamily US_2,000,017_B2_family
gptkbp:patentFamilyMembers 3
gptkbp:patentField engineering
gptkbp:patentFilingDate 1935-01-15
1935-05-14
gptkbp:patentInventor gptkb:William_H._McCulloch
20 years
gptkbp:patentNumber 2,000,017
US_patent
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:McCulloch_Engineering_Company
gptkbp:patentStatus active
issued
gptkbp:patentType granted
utility patent
non-provisional
Utility patent for a method and apparatus.
US_1,000,000
gptkbp:priorArt US_1,500,000
gptkbp:priorityDate 1935-01-15
gptkbp:relatedPatent gptkb:US_2,000,018_B2
gptkbp:title Method of and apparatus for producing a continuous stream of liquid