US 1357954 K7

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for making flexible tubes.
gptkbp:applicationNumber gptkb:US_1357954_A
gptkbp:assignee gptkb:Houghton_Manufacturing_Company
gptkbp:citedBy gptkb:US_2000000001_A1
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:description Describes a method for producing flexible tubes.
gptkbp:drawings Yes
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate 1997-10-12
gptkbp:fieldOfInvention manufacturing technology
gptkbp:filingDate 1919-01-31
https://www.w3.org/2000/01/rdf-schema#label US 1357954 K7
gptkbp:inventor gptkb:William_H._H._Houghton
gptkbp:issueDate 1920-10-12
gptkbp:legalStatus expired
gptkbp:maintenanceFee Paid
gptkbp:patentNumber 1357954
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1919-01-31
gptkbp:relatedPatent US_1357953_K7
gptkbp:title Method of and apparatus for making a flexible tube