B43L

Watch

Stats

Description

ARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING (workshop equipment for marking-out work B25H 7/00; teaching hand-writing or drawing G09B 11/00)

Subclasses

Not Available
Subclass Title
1/00 Repeatedly-usable boards or tablets for writing or drawing (drawing-boards B43L 5/00)
1/02 Repeatedly-usable boards or tablets for writing or drawing (drawing-boards B43L 5/00) Slates
1/04 Repeatedly-usable boards or tablets for writing or drawing (drawing-boards B43L 5/00) Blackboards (easels or stands for blackboards A47B 97/04)
1/06 Repeatedly-usable boards or tablets for writing or drawing (drawing-boards B43L 5/00) Blackboards (easels or stands for blackboards A47B 97/04) rigid
1/08 Repeatedly-usable boards or tablets for writing or drawing (drawing-boards B43L 5/00) Blackboards (easels or stands for blackboards A47B 97/04) flexible

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Recent Patents

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Recent Publications

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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