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B31F1/30
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PERFORMING OPERATIONS TRANSPORTING
B31
Paper goods
B31F
MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD
B31F1/00
Mechanical deformation of paper or cardboard without removing material
Current Industry
B31F1/30
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic machine for providing corrugated sheet-like elements and...
Patent number
10,675,831
Issue date
Jun 9, 2020
GRIFAL S.P.A.
Fabio Angelo Gritti
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Automatic machine for providing corrugated sheet-like elements
Patent number
10,265,921
Issue date
Apr 23, 2019
GRIFAL S.P.A.
Fabio Angelo Gritti
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Automatic machine for producing corrugated sheet-like elements, par...
Patent number
8,215,363
Issue date
Jul 10, 2012
Interwave S.R.L.
Fabio Angelo Gritti
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of forming open core web elements
Patent number
7,896,999
Issue date
Mar 1, 2011
Carl R. Marschke
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Corrugating machine
Patent number
6,042,359
Issue date
Mar 28, 2000
Onduline
Albert Costi
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Corrugated nonwoven webs of polymeric microfiber
Patent number
6,010,766
Issue date
Jan 4, 2000
3M Innovative Properties Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Corrugating apparatus
Patent number
5,961,778
Issue date
Oct 5, 1999
Innovative Properties Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparel containing corrugated microfiber-containing thermal insulation
Patent number
5,955,193
Issue date
Sep 21, 1999
Minnesota Mining and Manufacturing Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Corrugating apparatus
Patent number
5,830,311
Issue date
Nov 3, 1998
Minnesota Mining and Manufacturing Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fibrous filtration face mask having corrugated polymeric microfiber...
Patent number
5,804,295
Issue date
Sep 8, 1998
Minnesota Mining and Manufacturing Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Filter having corrugated nonwoven webs of polymeric microfiber
Patent number
5,763,078
Issue date
Jun 9, 1998
Minnesota Mining and Manufacturing Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Corrugated nonwoven webs of polymeric microfiber
Patent number
5,753,343
Issue date
May 19, 1998
Minnesota Mining and Manufacturing Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fibrous filtration face mask having corrugated polymeric microfiber...
Patent number
5,656,368
Issue date
Aug 12, 1997
Minnesota Mining and Manufacturing Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermal insulation containing corrugated nonwoven web of polymeric...
Patent number
5,639,700
Issue date
Jun 17, 1997
Minnesota Mining and Manufacturing Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making a corrugated nonwoven web of polymeric microfiber
Patent number
5,620,545
Issue date
Apr 15, 1997
Minnesota Mining and Manufacturing Company
David L. Braun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Transfer head for holding half-cell structure
Patent number
5,616,204
Issue date
Apr 1, 1997
E. I. Du Pont de Nemours and Company
Joseph J. Duffy
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Method and device to produce corrugated strip packaging parts
Patent number
5,569,147
Issue date
Oct 29, 1996
Alpha Industrie Design GmbH
Joachim Erhard-Hollmann
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Apparatus and process for stacking sheets of half-cell structure to...
Patent number
5,340,429
Issue date
Aug 23, 1994
E. I. Du Pont de Nemours and Company
Joseph J. Duffy
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Apparatus and process for cutting a honeycomb half-cell structure i...
Patent number
5,324,465
Issue date
Jun 28, 1994
E. I. Du Pont de Nemours and Company
Joseph J. Duffy
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Process for making a honeycomb core from a honeycomb half-cell stru...
Patent number
5,296,280
Issue date
Mar 22, 1994
E. I. Du Pont de Nemours and Company
Pui-Yan Lin
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Apparatus for applying adhesive to a honeycomb half-cell structure
Patent number
5,275,657
Issue date
Jan 4, 1994
E. I. Du Pont de Nemours and Company
Joseph J. Duffy
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
System and method for advancing the leading edge of a corrugated web
Patent number
5,245,897
Issue date
Sep 21, 1993
E. I. Du Pont de Nemours and Company
Paul J. Arnold
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Equipment for folding paper webs and the like
Patent number
4,938,739
Issue date
Jul 3, 1990
Sundstrom Safety AB
Mats G. Nilsson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Web corrugating apparatus
Patent number
4,874,457
Issue date
Oct 17, 1989
McNeil-PC, Inc.
Morris K. Swieringa
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Apparatus for producing a single face coated corrugated pasteboard
Patent number
4,306,932
Issue date
Dec 22, 1981
Edmund Bradatsch
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Method for producing a bilayered green ceramic tape
Patent number
4,046,612
Issue date
Sep 6, 1977
GTE Sylvania Incorporated
Leadom A. Warner
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Apparatus for forming diagonally corrugated paperboard
Patent number
3,993,425
Issue date
Nov 23, 1976
The Real-Reel Corporation
Richard G. Dunn
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Method of corrugating a web of thin thermoplastic material in a con...
Patent number
3,969,473
Issue date
Jul 13, 1976
Aktiebolaget Carl Munters
George W. Meek
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
3912573
Patent number
3,912,573
Issue date
Oct 14, 1975
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
3904473
Patent number
3,904,473
Issue date
Sep 9, 1975
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Patents Applications
last 30 patents
Information
Patent Application
DEVICE HAVING A FEED ROLL AND A SELF-ADHESIVE FASTENER, AND ASSOCIA...
Publication number
20190009492
Publication date
Jan 10, 2019
BRICQ
Raymond GEISS
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
AUTOMATIC MACHINE FOR PROVIDING CORRUGATED SHEET-LIKE ELEMENTS AND...
Publication number
20180015683
Publication date
Jan 18, 2018
Fabio Angelo GRITTI
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
AUTOMATIC MACHINE FOR PROVIDING CORRUGATED SHEET-LIKE ELEMENTS
Publication number
20170036411
Publication date
Feb 9, 2017
INTERWAVE S.R.L.
Fabio Angelo GRITTI
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
METHOD FOR SHAPING A FLAT WEB MATERIAL, AND DEVICE
Publication number
20170028667
Publication date
Feb 2, 2017
FOLDCORE GMBH
Martin Fach
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
LAMINATED BOARD
Publication number
20150064377
Publication date
Mar 5, 2015
CORCEL IP LIMITED
Patrick Petrus Antonius Maria Van Berlo
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
DRUM LAGGING MATERIAL AND INSTALLATION APPARATUS THEREFOR
Publication number
20130079206
Publication date
Mar 28, 2013
Albany International Corp.
Donald J. FARRELL
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
CORRUGATOR
Publication number
20110177298
Publication date
Jul 21, 2011
RKVO TRUST
Richard Gardiner
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
Automatic machine for producing corrugated sheet-like elements, par...
Publication number
20100024967
Publication date
Feb 4, 2010
Fabio Angelo Gritti
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Web Fluting Apparatus and Method of Forming Open Core Web Elements
Publication number
20080236730
Publication date
Oct 2, 2008
Carl R. Marschke
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
Web Fluting Apparatus and method of Forming Open Core Web Elements
Publication number
20080078495
Publication date
Apr 3, 2008
Carl R. Marschke
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD