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B29L2031/725
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PERFORMING OPERATIONS TRANSPORTING
B29
Plastic substance processing
B29L
INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
B29L2031/00
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B29L2031/725
Drawing or writing equipment
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Patents Grants
last 30 patents
Information
Patent Grant
Lead casing for pencil, and pencil thereof for writing, drawing, ma...
Patent number
12,070,966
Issue date
Aug 27, 2024
Societe BIC
Julien Gouerec
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making pen body resin rods
Patent number
12,005,614
Issue date
Jun 11, 2024
Timothy McKenzie
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Lead casing for pencil, and pencil thereof for writing, drawing, ma...
Patent number
11,524,518
Issue date
Dec 13, 2022
Societe BIC
Julien Gouerec
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for realizing a web of fibrous material
Patent number
11,390,994
Issue date
Jul 19, 2022
Giorgio Trani
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sintered and porous articles having improved flexural strength
Patent number
10,933,593
Issue date
Mar 2, 2021
Celanese Sales Germany GmbH
Lars Koelling
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Pencil comprising an integrally injection-moulded layered casing
Patent number
10,849,404
Issue date
Dec 1, 2020
A.W. FABER-CASTELL COSMETICS GMBH
Wolfgang Kaul
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for realizing a web of fibrous material
Patent number
10,724,178
Issue date
Jul 28, 2020
Giorgio Trani
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Automated crayon melting and molding device, method, and system
Patent number
10,647,030
Issue date
May 12, 2020
Crayola LLC
Robert Henry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Reagent-loaded pencils and methods
Patent number
10,343,168
Issue date
Jul 9, 2019
Cal Poly Corporation
Andres W. Martinez
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Crayon recycling cartridge
Patent number
10,144,158
Issue date
Dec 4, 2018
Ruicheng Wang Wang
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Melting and molding device
Patent number
9,993,951
Issue date
Jun 12, 2018
Crayola, LLC
James McCauley
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Method for producing a partly transparent body with a color gradien...
Patent number
9,873,551
Issue date
Jan 23, 2018
Montblanc-Simplo GmbH
Manfred Martens
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Component for writing, drawing, painting and/or cosmetic implements...
Patent number
9,862,226
Issue date
Jan 9, 2018
STAEDTLER MARS GMBH & CO. KG
Andreas Thies
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument or applicator having resin molded parts
Patent number
9,597,920
Issue date
Mar 21, 2017
MITSUBISHI PENCIL COMPANY, LIMITED
Kei Oomoto
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Casing for a writing instrument and method of manufacturing the sam...
Patent number
8,685,509
Issue date
Apr 1, 2014
Beifa Group Co., Ltd.
Zhiming Qiu
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Method of forming an eraser
Patent number
8,454,881
Issue date
Jun 4, 2013
Bandai Co., Ltd.
Namiko Ishii
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Eraser moulding toy and method of forming an eraser
Patent number
8,454,339
Issue date
Jun 4, 2013
Bandai Co., Ltd.
Namiko Ishii
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument with rotatable handles and method for making the...
Patent number
8,393,069
Issue date
Mar 12, 2013
Spyderco, Inc.
Louis S. Glesser
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Method of moulding composite member, and composite member
Patent number
8,043,686
Issue date
Oct 25, 2011
Mitsubishi Pencil Co., Ltd.
Hitoshi Suzuki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Casing for a writing instrument and method of manufacturing the sam...
Patent number
7,883,754
Issue date
Feb 8, 2011
Beifa Group Co., Ltd.
Zhiming Qiu
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Airtight cap structure
Patent number
7,708,486
Issue date
May 4, 2010
Kotobuki & Co., Ltd.
Tadashi Keda
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Formable structure between two objects
Patent number
7,335,325
Issue date
Feb 26, 2008
Mark Vincent Pierson
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Writing instrument and welding method of writing point assembly and...
Patent number
7,303,351
Issue date
Dec 4, 2007
Mitsubishi Pencil Kabushiki Kaisha
Kazuhiko Furukawa
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Hobbyist-useable apparatus and method for fabricating decoratively-...
Patent number
7,232,304
Issue date
Jun 19, 2007
Thomas Killion
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument with cushioning element
Patent number
7,137,751
Issue date
Nov 21, 2006
Societe BIC S.A.
Andrew Candelora
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Molding process for manufacturing a tubular molded article
Patent number
7,108,815
Issue date
Sep 19, 2006
Alvin Lee Jewelry, Inc.
Yeou-Ching Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process of molding and assembling three-dimensional ornaments
Patent number
6,915,554
Issue date
Jul 12, 2005
Big Bazar Corp.
Li Yun Yang
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Production of a front portion of a writing instrument, comprising a...
Patent number
6,802,664
Issue date
Oct 12, 2004
Merz & Krell GmbH & Co., KGaA
Siegbert Vial
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument with finger gripping device
Patent number
6,488,426
Issue date
Dec 3, 2002
BIC Corporation
Gordon Perry
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Writing instrument with finger gripping device
Patent number
6,379,065
Issue date
Apr 30, 2002
BIC Corporation
Gordon Perry
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
Water-Soluble Coloring Compositions Comprising Alcohol Alkoxylates...
Publication number
20230117983
Publication date
Apr 20, 2023
SASOL (USA) CORPORATION
Jennifer Bickel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LEAD CASING FOR PENCIL, AND PENCIL THEREOF FOR WRITING, DRAWING, MA...
Publication number
20220063321
Publication date
Mar 3, 2022
SOCIETE BIC
Julien GOUEREC
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
METHOD OF MAKING PEN BODY RESIN RODS
Publication number
20200061876
Publication date
Feb 27, 2020
TIMOTHY MCKENZIE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
AUTOMATED CRAYON MELTING AND MOLDING DEVICE, METHOD, AND SYSTEM
Publication number
20170225368
Publication date
Aug 10, 2017
Crayola, LLC
ROBERT HENRY
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPONENT FOR WRITING, DRAWING, PAINTING AND/OR COSMETIC IMPLEMENTS...
Publication number
20150367673
Publication date
Dec 24, 2015
J.S. Staedtler GmbH & Co. KG
Andreas THIES
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
METHOD FOR PRODUCING A PARTLY TRANSPARENT BODY WITH A COLOR GRADIEN...
Publication number
20140353320
Publication date
Dec 4, 2014
Montblanc-Simplo GmbH
Manfred Martens
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
METHOD OF FORMING AN ERASER
Publication number
20120193831
Publication date
Aug 2, 2012
Royal Industries Co., Ltd.
Namiko ISHII
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
CASING FOR A WRITING INSTRUMENT AND METHOD OF MANUFACTURING THE SAM...
Publication number
20110123251
Publication date
May 26, 2011
BEIFA GROUP CO., LTD.
Zhiming Qiu
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
ERASER MOULDING TOY AND METHOD OF FORMING AN ERASER
Publication number
20100133720
Publication date
Jun 3, 2010
BANDAI CO., LTD.
Namiko ISHII
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Writing Instrument With Rotatable Handles and Method for Making the...
Publication number
20090140456
Publication date
Jun 4, 2009
SPYDERCO, INC.
Louis S. Glesser
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
METHOD OF MOULDING COMPOSITE MEMBER, AND COMPOSITE MEMBER
Publication number
20090075045
Publication date
Mar 19, 2009
Mitsubishi Pencil Co., Ltd.
Hitoshi Suzuki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Casing formed from thermoplastic resin and method for fabricating t...
Publication number
20070102110
Publication date
May 10, 2007
FUJITSU COMPONENT LIMITED
Takashi Yuba
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CASING FOR A WRITING INSTRUMENT AND METHOD OF MANUFACTURING THE SAM...
Publication number
20070077111
Publication date
Apr 5, 2007
NINGBO BEIFA GROUP CO., LTD.
Zhiming Qiu
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Airtight cap structure
Publication number
20060027518
Publication date
Feb 9, 2006
Kotobuki & Co., Ltd.
Tadashi Keda
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Molding process for manufacturing a tubular molded article
Publication number
20050084639
Publication date
Apr 21, 2005
Alvin Lee Jewelry, Inc.
Yeou-Ching Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Writing instrument and welding method of writing point assembly and...
Publication number
20050074274
Publication date
Apr 7, 2005
Kazuhiko Furukawa
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Hobbyist-useable apparatus and method for fabricating decoratively-...
Publication number
20050012242
Publication date
Jan 20, 2005
Thomas Killion
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Writing instrument with cushioning element
Publication number
20040234322
Publication date
Nov 25, 2004
Andrew Candelora
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Process of molding and assembling three-dimensional ornaments
Publication number
20040123443
Publication date
Jul 1, 2004
BIG BAZAR CORP.
Li Yun Yang
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Production of a front section of a writing implement, comprising a...
Publication number
20020192006
Publication date
Dec 19, 2002
Siegbert Vial
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Process for producing special color effects in shaped articles
Publication number
20010045680
Publication date
Nov 29, 2001
William G. Blasius
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Production of releasably secured sleeve elements
Publication number
20010036382
Publication date
Nov 1, 2001
Werner Lang
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Writing instrument with finger gripping device
Publication number
20010016139
Publication date
Aug 23, 2001
BIC Corporation
Gordon Perry
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES