US Patent 4101967A

GPTKB entity

Statements (14)
Predicate Object
gptkbp:instanceOf gptkb:US_patent
gptkbp:allows A method for producing a coreless toilet paper roll by winding a web of paper into a roll without a core and then forming a hollow in the center.
gptkbp:application US05/748,073
gptkbp:assignee gptkb:Oji_Paper_Co_Ltd
gptkbp:class B65H 16/00
gptkbp:country gptkb:United_States
gptkbp:filingDate 1976-12-13
https://www.w3.org/2000/01/rdf-schema#label US Patent 4101967A
gptkbp:inventedBy Yoshiharu Takaoka
gptkbp:publicationDate 1978-07-18
gptkbp:status granted
gptkbp:title Method for producing a coreless toilet paper roll
gptkbp:bfsParent gptkb:Don_Lancaster
gptkbp:bfsLayer 8