|
| US4026545 | 25 Nov 1975 | 31 May 1977 | | Physical exercise apparatus |
| US4087088 | 24 Sep 1976 | 2 May 1978 | | Moving artificial ski surface construction |
| US4196760 | 3 Mar 1978 | 8 Abr 1980 | | Material feeding machine |
| US4342452 | 25 Ene 1980 | 3 Ago 1982 | | Treadmill device |
| US4361115 | 17 Nov 1980 | 30 Nov 1982 | | Horse exerciser |
| US4548405 | 7 Feb 1983 | 22 Oct 1985 | R. Clayton Lee | Treadmill with trampoline-like surface |
| US4616822 | 1 Ago 1984 | 14 Oct 1986 | | Exercise treadmill |
| US4938473 | 24 Mar 1988 | 3 Jul 1990 | | Treadmill with trampoline-like surface |
| US4974831 | 10 Ene 1990 | 4 Dic 1990 | Precor Incorporated | Exercise treadmill |
| US5002015 | 9 Dic 1988 | 26 Mar 1991 | Aerotrace Hydraulics, Inc. | Submerged treadmill system for exercising animals |
| US5018722 | 18 Nov 1988 | 28 May 1991 | | Exercise treadmill belt |
| US5100127 | 18 Jun 1990 | 31 Mar 1992 | | Physical exercise treadmill for quadrupeds |
| US5184988 | 4 Dic 1990 | 9 Feb 1993 | Precor Incorporated | Exercise treadmill |
| US5205800 | 15 Nov 1991 | 27 Abr 1993 | | All terrain treadmill |
| US5279528 | 15 May 1992 | 18 Ene 1994 | Proform Fitness Products, Inc. | Cushioned deck for treadmill |
| US5290205 | 8 Nov 1991 | 1 Mar 1994 | Quinton Instrument Company | D.C. treadmill speed change motor controller system |
| US5336144 | 5 Nov 1992 | 9 Ago 1994 | Precor Incorporated | Treadmill with elastomeric-spring mounted deck |
| US5378213 | 28 Ene 1994 | 3 Ene 1995 | | Aquatic treadmill with mesh belt |
| US5382207 | 17 Abr 1991 | 17 Ene 1995 | Life Fitness | Exercise treadmill |
| US5441468 | 30 Sep 1994 | 15 Ago 1995 | Quinton Instrument Company | Resiliently mounted treadmill deck |
| US5454772 | 8 Ago 1994 | 3 Oct 1995 | Precor Incorporated | Treadmill with elastomeric-spring mounted deck |
| US5484362 | 3 Jun 1994 | 16 Ene 1996 | Life Fitness | Exercise treadmill |
| US5489250 | 25 Feb 1994 | 6 Feb 1996 | Quinton Instrument Company | Treadmill deceleration system and method |
| US5542892 | 15 Ago 1994 | 6 Ago 1996 | Unisen, Inc. | Supporting chassis for a treadmill |
| US5545112 | 28 Feb 1994 | 13 Ago 1996 | Quinton Instrument Company | D.C. treadmill speed change motor controller system |
| US5613856 | 11 Jul 1995 | 25 Mar 1997 | | Ski training system |
| US5649882 | 18 Oct 1995 | 22 Jul 1997 | Universal Gym Equipment, Inc. | Exercise treadmill |
| US5752897 | 18 Dic 1995 | 19 May 1998 | Brunswick Corporation | Exercise treadmill |
| US5833577 | 24 Sep 1996 | 10 Nov 1998 | Spirit Manufacturing, Inc. | Fold-up exercise treadmill and method |
| US5921893 | 24 Mar 1998 | 13 Jul 1999 | Spirit Manufacturing, Inc. | Fold-up exercise treadmill and method |
| US5976061 | 17 Abr 1998 | 2 Nov 1999 | True Fitness Technology, Inc. | Treadmill having variable running surface suspension |
| US5993358 | 5 Mar 1997 | 30 Nov 1999 | Lord Corporation | Controllable platform suspension system for treadmill decks and the like and devices therefor |
| US6095951 | 7 May 1998 | 1 Ago 2000 | Brunswick Corporation | Exercise treadmill |
| US6110076 | 24 Mar 1998 | 29 Ago 2000 | Spirit Manufacturing, Inc. | Fold-up exercise treadmill and method |
| US6180210 | 30 Nov 1998 | 30 Ene 2001 | The Goodyear Tire & Rubber Company | Abrasion resistant energy absorbing treadmill walking/running belt |
| US6193634 | 25 Mar 1998 | 27 Feb 2001 | | Fold-up exercise treadmill and method |
| US6241638 | 24 Mar 1998 | 5 Jun 2001 | Spirit Manufacturing, Inc. | Fold-up exercise treadmill and method |
| US6436008 | 28 Nov 2000 | 20 Ago 2002 | Brunswick Corporation | Exercise treadmill |
| US6554749 | 7 Feb 2001 | 29 Abr 2003 | Pate Pierce & Baird, P.C. | Lightweight, clear-path, equilibrated treadmill |
| US6652424 | 5 Feb 2001 | 25 Nov 2003 | | Treadmill with adjustable cushioning members |
| US6786852 | 27 Ago 2001 | 7 Sep 2004 | Icon IP, Inc. | Treadmill deck with cushioned sides |
| US6821230 | 12 Sep 2001 | 23 Nov 2004 | Icon IP, Inc. | Treadmill with adjustable cushioning members |
| US6923746 | 6 Dic 1999 | 2 Ago 2005 | Brunswick Corporation | Exercise treadmill |
| US6974404 | 2 Oct 1997 | 13 Dic 2005 | Icon IP, Inc. | Reorienting treadmill |
| US7097593 | 11 Ago 2003 | 29 Ago 2006 | Nautilus, Inc. | Combination of treadmill and stair climbing machine |
| US7192388 | 26 Feb 2002 | 20 Mar 2007 | Icon Health & Fitness, Inc. | Fold-out treadmill |
| US7367926 | 26 Ene 2006 | 6 May 2008 | Fitness Quest Inc. | Exercise treadmill |
| US7455626 | 31 Dic 2001 | 25 Nov 2008 | Nautilus, Inc. | Treadmill |
| US7517303 | 25 Feb 2005 | 14 Abr 2009 | Nautilus, Inc. | Upper body exercise and flywheel enhanced dual deck treadmills |
| US7540828 | 3 Mar 2005 | 2 Jun 2009 | Icon IP, Inc. | Reorienting treadmill |
| US7544153 | 8 Ago 2006 | 9 Jun 2009 | Nautilus, Inc. | Treadmill |
| US7563203 | 28 Feb 2003 | 21 Jul 2009 | Icon IP, Inc. | Treadmill with adjustable cushioning members |
| US8118888 | 15 Jul 2005 | 21 Feb 2012 | Brunswick Corporation | Treadmill deck support |
| USD303556 | 23 Oct 1986 | 19 Sep 1989 | True Fitness Technology, Inc. | Exercise treadmill |
| USD347912 | 28 Sep 1992 | 14 Jun 1994 | | Dog treadmill |
| USD527060 | 22 Mar 2004 | 22 Ago 2006 | Nautilus, Inc. | Exercise device with treadles |
| USRE42698 | 8 Oct 2004 | 13 Sep 2011 | Nautilus, Inc. | Treadmill having dual treads for stepping exercises |