US 1341925

GPTKB entity

Statements (118)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to a method of making flexible tubes.
gptkbp:applicationNumber US_1918_0000001
US_1918_123456
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Houghton_Manufacturing_Company
Doe Industries
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy US_1341926
US_1341927
gptkbp:claims 10
1. An electric light fixture comprising...
gptkbp:classification A61F 2/00
gptkbp:description A method for producing flexible tubes.
An electric light fixture designed to improve illumination.
gptkbp:drawings Yes
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate 1937-05-04
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1918-01-30
1918-05-01
https://www.w3.org/2000/01/rdf-schema#label US 1341925
gptkbp:internationalClassification A61F 2/00
gptkbp:inventor gptkb:John_Doe
gptkb:William_H._H._Houghton
gptkbp:inventorResidence American
gptkbp:issueDate 1920-05-04
gptkbp:legalStatus expired
gptkbp:maintenanceFee paid
gptkbp:patentCitation US_1341926
US_1341927
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gptkbp:patentFamily US_1341925_family
gptkbp:patentLength 17 years
gptkbp:patentNumber 1341925
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate 1918-01-30
gptkbp:relatedTo industrial applications
manufacturing processes
patent law
flexible tubing
gptkbp:title Improvement in Electric Light Fixtures
Method of and apparatus for making a flexible tube