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B21F27/16
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21F
WORKING OR PROCESSING OF METAL WIRE
B21F27/00
Making wire network
Current Industry
B21F27/16
for spring mattresses
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Patents Grants
last 30 patents
Information
Patent Grant
Method for transferring coil springs from a coil winding device to...
Patent number
12,162,696
Issue date
Dec 10, 2024
Spuhl GmbH
Mario Reut
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
Magnetic lift platform for transfer of coil springs
Patent number
11,820,606
Issue date
Nov 21, 2023
Spühl, GmbH
Mario Reut
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
Machine and method for assembling a bedding foundation
Patent number
11,304,535
Issue date
Apr 19, 2022
L&P Property Management Company
Jefferson W. Myers
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
System for manufacturing string of pocketed coil springs
Patent number
11,160,388
Issue date
Nov 2, 2021
Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
Mahmut Zeki Susever
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for manufacturing string of pocketed coil springs
Patent number
11,154,141
Issue date
Oct 26, 2021
Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
Mahmut Zeki Susever
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pocketed spring comfort layer
Patent number
10,624,466
Issue date
Apr 21, 2020
L&P Property Management Company
Richard A. Krtek
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
Automatic bagged spring production apparatus
Patent number
10,577,240
Issue date
Mar 3, 2020
Macao Commercial & Industrial Spring Mattress Manufacturer Macao TAIWA Machinery
Wa Hoi Wu
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
System for manufacturing string of coiled pocketed springs
Patent number
10,499,746
Issue date
Dec 10, 2019
Mahmut Zeki Susever
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pocketed spring comfort layer and method of making same
Patent number
9,943,173
Issue date
Apr 17, 2018
L&P Property Management Company
Richard A. Krtek
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
Apparatus and method for transporting springs, and machine for prod...
Patent number
9,713,836
Issue date
Jul 25, 2017
Spuhl GmbH
Urs Liechti
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making a spring core for a bedding or seating product
Patent number
9,138,801
Issue date
Sep 22, 2015
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Multi-stranded coil spring
Patent number
8,689,380
Issue date
Apr 8, 2014
Dreamwell, Ltd.
Richard F. Gladney
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Coil spring having unknotted end turns with bumps
Patent number
8,429,772
Issue date
Apr 30, 2013
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bedding or seating product made with coil springs having unknotted...
Patent number
8,429,779
Issue date
Apr 30, 2013
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and method for the manufacture of a spring unit
Patent number
8,371,147
Issue date
Feb 12, 2013
Howard Martin Dixon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Multi-stranded coil spring
Patent number
8,099,811
Issue date
Jan 24, 2012
Dreamwell, Ltd.
Richard F. Gladney
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and method for the manufacture of a spring unit
Patent number
8,091,398
Issue date
Jan 10, 2012
Howard Martin Dixon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bedding or seating product made with coil springs having unknotted...
Patent number
7,921,561
Issue date
Apr 12, 2011
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for producing pocket coil bag row
Patent number
7,426,810
Issue date
Sep 23, 2008
Dreambed Co., Ltd.
Hiroyuki Takahashi
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
Bedding or seating product made with coil springs having unknotted...
Patent number
7,386,897
Issue date
Jun 17, 2008
L&P Property Management Company
Guido Eigenmann
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Multi-stranded coil spring
Patent number
7,168,117
Issue date
Jan 30, 2007
Dreamwell Ltd.
Richard F. Gladney
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Coil spring assembly machine
Patent number
6,698,459
Issue date
Mar 2, 2004
L&P Property Management Company
Terry Aronson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Conveyance system for interface with component production and assem...
Patent number
6,688,457
Issue date
Feb 10, 2004
Sealy Technoly LLC
Thomas D. Haubert
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Coil and coil head formation dies for coils with non-conventional t...
Patent number
6,640,836
Issue date
Nov 4, 2003
Sealy Technology LLC
Thomas D. Haubert
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Coil spring interior assembly method and apparatus
Patent number
5,579,810
Issue date
Dec 3, 1996
L&P Property Management Company
Henry R. Ramsey
B68 - SADDLERY UPHOLSTERY
Information
Patent Grant
Apparatus for producing all metal spring cushions
Patent number
5,289,853
Issue date
Mar 1, 1994
Stop-choc Schwingungstechnik GmbH & Co KG
Lothar Schaefer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for manufacturing spring unit
Patent number
5,172,736
Issue date
Dec 22, 1992
France Bed Co., Ltd.
Noboru Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Spring interior forming and assembling apparatus
Patent number
5,139,054
Issue date
Aug 18, 1992
Leggett & Platt, Incorporated
Thomas P. Long
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Continuous coil spring forming method
Patent number
5,105,642
Issue date
Apr 21, 1992
L&P Property Management Company
Henry G. Mohr
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Spring bands for incorporation in spring units
Patent number
4,886,249
Issue date
Dec 12, 1989
Multilastic Limited
Leslie T. Docker
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Method For Transferring Coil Springs From A Coil Winding Device To...
Publication number
20240270510
Publication date
Aug 15, 2024
SPÜHL GMBH
Mario Reut
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
METHOD FOR MAKING A SPRING CORE FOR A MATTRESS OR FOR SEATING PRODUCTS
Publication number
20220226880
Publication date
Jul 21, 2022
N.V. BEKAERT S.A.
Bert VANDERBEKEN
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
Magnetic Lift Platform For Transfer Of Coil Springs
Publication number
20220041380
Publication date
Feb 10, 2022
SPÜHL GMBH
Mario Reut
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
SYSTEM FOR MANUFACTURING STRING OF POCKETED COIL SPRINGS
Publication number
20200178699
Publication date
Jun 11, 2020
Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
Mahmut Zeki Susever
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM FOR MANUFACTURING STRING OF POCKETED COIL SPRINGS
Publication number
20200178700
Publication date
Jun 11, 2020
Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
Mahmut Zeki Susever
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Pocketed Spring Comfort Layer
Publication number
20180177305
Publication date
Jun 28, 2018
L&P Property Management Company
Richard A. Krtek
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
MULTI-HEAD SPRING COILERS AND METHODS OF USING SAME
Publication number
20170360213
Publication date
Dec 21, 2017
Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
Mahmut Zeki Susever
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
APPARATUS AND METHOD FOR TRANSPORTING SPRINGS, AND MACHINE FOR PROD...
Publication number
20160311010
Publication date
Oct 27, 2016
SPÜHL GMBH
Urs Liechti
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of Making A Spring Core For A Bedding or Seating Product
Publication number
20140366376
Publication date
Dec 18, 2014
Guido Eigenmann
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Method of Making Spring Core For A Bedding or Seating Product
Publication number
20120204426
Publication date
Aug 16, 2012
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MULTI-STRANDED COIL SPRING
Publication number
20120186027
Publication date
Jul 26, 2012
Dreamwell, Ltd.
RICHARD F. GLADNEY
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS AND METHOD FOR THE MANUFACTURE OF A SPRING UNIT
Publication number
20120152401
Publication date
Jun 21, 2012
Howard Martin Dixon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Bedding or Seating Product Made With Coil Springs Having Unknotted...
Publication number
20100299839
Publication date
Dec 2, 2010
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Coil Spring Having Unknotted End Turns With Bumps
Publication number
20100295223
Publication date
Nov 25, 2010
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus and Method for the Manufacture of a Spring Unit
Publication number
20080282759
Publication date
Nov 20, 2008
Howard Martin Dixon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Bedding or seating product made with coil springs having unknotted...
Publication number
20080115287
Publication date
May 22, 2008
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and apparatus for producing pocket coil bag row
Publication number
20070130883
Publication date
Jun 14, 2007
Dreambed Co., Ltd
Hiroyuki Takahashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Multi-stranded coil spring
Publication number
20070118987
Publication date
May 31, 2007
Dreamwell, Ltd.
Richard F. Gladney
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Bedding or seating product made with coil springs having unknotted...
Publication number
20060277686
Publication date
Dec 14, 2006
L&P Property Management Company
Guido Eigenmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Multi-stranded coil spring
Publication number
20050005354
Publication date
Jan 13, 2005
DREAMWELL LTD
Richard F. Gladney
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Coil spring assembly machine
Publication number
20030075232
Publication date
Apr 24, 2003
L&P Property Management Company
Terry Aronson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Conveyance system for interface with component production and assem...
Publication number
20020139645
Publication date
Oct 3, 2002
Thomas D. Haubert
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...