US 1357998 A

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for making flexible tubes.
gptkbp:applicationNumber gptkb:US_1357998
gptkbp:applicationStatus Granted
gptkbp:applicationType Utility
gptkbp:assignee gptkb:New_York,_NY
gptkb:Houghton_Manufacturing_Company
gptkbp:assigneeCountry American
gptkbp:citedBy gptkb:US_1457998_A
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:drawings Yes
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1919-05-12
gptkbp:filingLocation gptkb:USPTO
https://www.w3.org/2000/01/rdf-schema#label US 1357998 A
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:William_H._H._Houghton
gptkbp:inventorResidence gptkb:New_York
American
gptkbp:issueDate 1920-10-19
gptkbp:language English
gptkbp:legalEvent Assignment_to_Houghton_Manufacturing_Company.
gptkbp:maintenanceFee Not paid
gptkbp:patentAbstract Describes a method for producing flexible tubes.
gptkbp:patentAssignee gptkb:Houghton_Manufacturing_Company
American
gptkbp:patentCitation gptkb:US_1234567_A
gptkbp:patentClaim Claims defining the scope of the invention.
gptkbp:patentClassification Mechanical Engineering
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration 1940-10-19
gptkbp:patentFamily US_1357998_A,_US_1457998_A
gptkbp:patentFamilyMembers US_1357998_A,_US_1457998_A.
gptkbp:patentField Manufacturing of flexible tubes.
gptkbp:patentFilingDate 1919-05-12
1920-10-19
gptkbp:patentInventor gptkb:William_H._H._Houghton
American
20 years
gptkbp:patentNumber 1357998
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
gptkbp:patentType Utility Patent
Utility patent for a method and apparatus.
gptkbp:priorityDate 1919-05-12
gptkbp:relatedPatent gptkb:US_1357999_A
gptkbp:status Expired
gptkbp:title Method of and apparatus for making a flexible tube