| Patents for B68G 9 - Placing upholstery springs in pockets; Fitting springs in upholstery (479) |
|---|
| 06/13/2001 | EP1105660A1 Manufacture of pocketed compound nested coil springs |
| 05/23/2001 | EP0894076B1 Spring units for mattresses and the like |
| 05/09/2001 | CN1065421C Assembling device for bagged spiral spring assembly unit |
| 04/18/2001 | CN1064596C Apparatus for making mattress inner spray construction |
| 03/14/2001 | EP0772547B1 Conditioning pocketed coil springs |
| 01/23/2001 | US6175997 Pocketed coil spring mattress cores |
| 01/17/2001 | EP1068147A1 Apparatus for the production of pocketed coil springs |
| 01/10/2001 | EP1067090A1 Method for manufacturing of spring mattress core |
| 01/09/2001 | US6170807 Inner springs for use in furniture and bedding and a producing method therefor |
| 12/19/2000 | CA2183623C Pocket coil spring structure assembling apparatus |
| 12/12/2000 | US6159319 Method and apparatus for forming pocketed coil spring mattresses |
| 12/05/2000 | US6155310 Machinery for automated manufacture of formed wire innerspring assemblies |
| 11/16/2000 | DE19621361C2 Rahmenanordnung zur Befestigung an einer Taschenfederkernmatratze Frame assembly for attachment to a pocket spring mattress |
| 11/15/2000 | EP1051271A1 Method and apparatus for forming spring units |
| 11/02/2000 | EP1047628A1 Double spring mattress and manufacturing process |
| 11/02/2000 | DE19822838C2 Verfahren und Vorrichtung zur Herstellung von Taschenfederkernen Method and apparatus for the production of pocket spring cores |
| 10/26/2000 | WO2000063113A1 Method and system for forming strings of pocketed coil springs |
| 10/12/2000 | WO2000015369A9 Machinery for automated manufacture of innerspring assemblies |
| 10/11/2000 | EP1042217A1 Manufacture of pocket spring assemblies |
| 10/05/2000 | WO2000058203A1 Retracted pocket spring mattress; method for manufacturing of a pocket spring mattress and device for pre-tensioning pocketed coil springs |
| 09/26/2000 | US6122900 Manufacture of pocketed compound nested coil springs |
| 09/21/2000 | WO2000055088A1 Method and apparatus for manufacturing innerspring assemblies |
| 09/21/2000 | CA2367871A1 Method and apparatus for manufacturing innerspring assemblies |
| 09/19/2000 | US6119322 Cased coil spring producing apparatus |
| 08/31/2000 | WO2000018515A9 Method and apparatus for forming pocketed coil spring mattresses |
| 08/30/2000 | EP0814923A4 Coil spring interior assembly method and apparatus |
| 08/23/2000 | EP1029473A1 Box-spring core |
| 08/23/2000 | EP1029472A1 Mattress |
| 08/16/2000 | EP1026977A1 Device for slotting the intermediate web of strip-like components fitted with boxed springs as an intermediate product for the production of box-spring cores |
| 08/15/2000 | US6101697 Apparatus for producing string of pocket coils |
| 08/08/2000 | USRE36809 Coil spring interior assembly method and apparatus |
| 08/08/2000 | US6098968 Pocketed spring assembly |
| 07/11/2000 | US6085397 Method of making pocketed spring assembly |
| 06/27/2000 | US6079699 Spring assemblies for mattresses and the like |
| 06/07/2000 | EP0828445A4 Multiple firmness mattress |
| 04/18/2000 | US6049959 Method and machine for making a spring-mattress web and a spring-mattress web |
| 04/06/2000 | WO2000018515A1 Method and apparatus for forming pocketed coil spring mattresses |
| 03/23/2000 | WO2000015369A1 Machinery for automated manufacture of innerspring assemblies |
| 03/23/2000 | CA2343225A1 Machinery for automated manufacture of innerspring assemblies |
| 03/15/2000 | EP0985369A1 Assembled structure of inner springs to be fit inside furniture and bedding and a producing method therefor |
| 03/14/2000 | US6036181 Spring assembly |
| 03/09/2000 | WO2000003624B1 Spring assembly |
| 03/08/2000 | EP0983207A1 Method and device for producing packet spring cores |
| 03/02/2000 | WO2000011370A1 Manufacture of pocketed compound nested coil springs |
| 03/02/2000 | WO2000010876A1 Manufacture of pocketed compound nested coil springs |
| 03/02/2000 | CA2336081A1 Manufacture of pocketed compound nested coil springs |
| 02/29/2000 | US6029957 Manufacture of pocket spring assemblies |
| 02/09/2000 | CN1243802A Internal springs installed in furnature and manufacture thereof |
| 02/08/2000 | US6021627 Manufacture of pocketed compound nested coil springs |
| 02/02/2000 | EP0976678A2 Inner springs for use in furniture and bedding and a producing method therefor |
| 01/27/2000 | WO2000003624A1 Spring assembly |
| 01/12/2000 | EP0970318A1 Multiple rate coil spring assembly |
| 12/29/1999 | EP0967031A2 Cased coil spring producing apparatus |
| 12/01/1999 | CN1237145A Method and apparatus for forming pocketed springs |
| 12/01/1999 | CN1237128A Apparatus for mattress inner spray construction |
| 11/23/1999 | US5988253 Press holding mechanism for use in pocket coil spring structure assembling apparatus |
| 11/23/1999 | US5987678 Multiple firmness mattress |
| 11/11/1999 | WO1999047830A3 Spring retainer assembly |
| 10/07/1999 | WO1999050175A1 Apparatus for the production of pocketed coil springs |
| 10/07/1999 | CA2326597A1 Apparatus for the production of pocketed coil springs |
| 09/28/1999 | US5957438 Spring retainer assembly |
| 09/23/1999 | WO1999047830A2 Spring retainer assembly |
| 09/15/1999 | EP0941962A1 An inner spring fit inside furniture and bedding and a producing method therefor |
| 07/21/1999 | EP0694024B1 Manufacture of pocket spring assemblies |
| 07/15/1999 | WO1999035081A1 Double spring mattress and manufacturing process |
| 07/14/1999 | EP0928283A1 Method and apparatus for forming pocketed springs |
| 07/01/1999 | WO1999032396A1 Manufacture of pocket spring assemblies |
| 07/01/1999 | CA2316297A1 Manufacture of pocket spring assemblies |
| 06/24/1999 | WO1999030853A1 Method and apparatus for forming spring units |
| 05/27/1999 | WO1999025647A1 Method and device for providing springs on a continuously fed folded strip of material |
| 05/26/1999 | EP0833772A4 Method and apparatus for forming strings of pocketed springs |
| 05/06/1999 | EP0784592B1 Device for producing a box-spring core |
| 05/05/1999 | CN1216030A Spring units for mattresses and like |
| 03/23/1999 | US5885407 Method and apparatus for forming pocket spring coil mattresses |
| 03/10/1999 | EP0900039A1 Method and means for the production of a spring insert |
| 02/10/1999 | EP0772547A4 Conditioning pocketed coil springs |
| 02/09/1999 | US5868383 Multiple rate coil spring assembly |
| 02/03/1999 | EP0894076A1 Spring units for mattresses and the like |
| 01/21/1999 | DE19822839A1 Manufacturing pocket spring core |
| 12/22/1998 | CA2185506C Pocket coil spring producing apparatus |
| 11/26/1998 | WO1998052867A1 Method and device for producing packet spring cores |
| 11/26/1998 | DE19822838A1 Manufacturing pocket spring core |
| 11/26/1998 | CA2291036A1 Method and device for producing packet spring cores |
| 10/08/1998 | WO1998044273A1 Multiple rate coil spring assembly |
| 09/09/1998 | CN1192722A Method and apparatus for forming strings of pocketed springs |
| 08/26/1998 | CN1191473A Multiple firmness mattress |
| 08/11/1998 | US5792309 Pocket coil spring structure assembling apparatus |
| 06/09/1998 | US5761784 Method of manufacturing a pocketed spring assembly |
| 05/12/1998 | US5749133 Method and apparatus for forming strings of pocketed springs |
| 05/05/1998 | US5746877 Apparatus for mattress innerspring construction |
| 04/21/1998 | US5740597 Pocket coil spring producing apparatus |
| 04/08/1998 | EP0833772A1 Method and apparatus for forming strings of pocketed springs |
| 03/19/1998 | WO1998011015A1 Method and apparatus for forming pocketed springs |
| 03/19/1998 | WO1998010933A1 Apparatus for mattress innerspring construction |
| 03/18/1998 | EP0828445A1 Multiple firmness mattress |
| 03/04/1998 | CN1174947A Assembling device for bagged spiral spring assembly unit |
| 01/22/1998 | WO1998002066A1 Pocketed coil spring assembly and method of manufacture |
| 01/07/1998 | EP0814923A1 Coil spring interior assembly method and apparatus |
| 12/23/1997 | US5699998 Manufacture of pocket spring assemblies |
| 12/04/1997 | DE19621361A1 Frame for fixing onto pocket spring core mattress |