US Patent 4101933A

GPTKB entity

Statements (15)
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 forming a hollow in the center.
gptkbp:application gptkb:US05/748,370
gptkbp:assignee gptkb:Oji_Paper_Co_Ltd
gptkbp:country gptkb:United_States
gptkbp:filingDate 1976-12-13
https://www.w3.org/2000/01/rdf-schema#label US Patent 4101933A
gptkbp:inventedBy gptkb:Shigeru_Komatsu
gptkbp:priorityDate 1975-12-15
gptkbp:publicationDate 1978-07-18
gptkbp:status granted
gptkbp:title Method for producing a coreless toilet paper roll
gptkbp:type utility patent
gptkbp:bfsParent gptkb:Don_Lancaster
gptkbp:bfsLayer 8