in one of a number of predetermined positions

Introduced: September 1968

Last revised: January 2006

Full Title

Indexing means; Indexing tabs or protectors therefor > Tabs detachably mounted on sheets, papers, cards, or suspension files > in one of a number of predetermined positions

Classification Context

Section:: PERFORMING OPERATIONS; TRANSPORTING
Class:: BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
Subclass:: SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING

1 direct subcode

Child Classifications

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B42F 21/1 represented by slits

Top Applicants

Top 10 applicants by patent filingsfor class B42, 2013–2023, worldwide · Source: EPO PATSTAT

GIESECKE+DEVRIENT CURRENCY TECHNOLOGY DE 898
BUNDESDRUCKEREI DE 865
DE LA RUE INTERNATIONAL GB 810
SICPA HOLDING CH 784
DNP (DAINIPPON PRINTING COMPANY) 634
TOPPAN PRINTING COMPANY 486
TOPPAN PRINTING COMPANY JP 411
G&D (GIESECKE & DEVRIENT) DE 398
CCL SECURE AU 334
NATIONAL PRINTING BUREAU 313