Patents by Inventor Richard C. Hayden

Richard C. Hayden has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5924964
    Abstract: An attachment which can be mounted on popular weight lifting exercise equipment, to facilitate workouts using hand-held weights commonly referred to as dumbbells. The attachment comprises a rack assembly on which an athlete can support up to two dumbbells simultaneously. Readily adaptable for use with any weight lifting bench, the attachment includes a pair of mounting legs rigidly attached to distal ends of the rack assembly and an extension bar slideably connected to opposing parts of this assembly for adjusting the span between these mounting legs. By utilizing the span adjusting means, one can align the mounting legs with the weight support columns of any particular weight lifting bench even though the spacing between these columns may differ substantially from that of other benches.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: July 20, 1999
    Assignee: Richard C. Hayden
    Inventor: Richard C. Hayden
  • Patent number: 5772561
    Abstract: A dumbbell support attachment which can be employed to modify a conventional weight lifting bench for use with dumbbells. A holder on which up to two dumbbells can be rested simultaneously at the beginning and end of an exercise routine is included in the attachment. This holder, which is part of a rack assembly which is rigidly attached to both a horizontal support bar and a pair of vertical mounting legs in the attachment, has a curved inner surface which opens upwardly and has a radius of curvature which is larger than that of the outer periphery of the heaviest dumbbell weights to be used. Generally "J"-shaped in transverse cross-section, the rack assembly includes an angular member rigidly attached to the horizontal support bar along its entire length and other features to strengthen it structurally. The holder itself defines two cutouts through which a user, as he lies on the weight bench, can reach to grab the dumbbell and lift it from its resting position.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: June 30, 1998
    Inventor: Richard C. Hayden
  • Patent number: 5616108
    Abstract: A dumbbell support attachment for holding a dumbbell from a barbell cross bar so that the dumbbell can be used with a typical weight lifting bench. Suspended from the barbell cross bar when it is supported, in the usual manner, above the weight lifting bench, the attachment provides the user with a convenient support on which to mount a dumbbell at the beginning and end of an exercise routine. The attachment includes a segmented section and an elongated hook, which together form an integral unit preferably fabricated from steel or the like. Adapted for mounting over the cross bar, the hook opens downwardly and has an inner surface disposed generally along a semicircular arc of slightly larger diameter than that of the crossbar. The segmented section, on the other hand, opens upwardly and has a curved inner surface with a radius of curvature which is larger than that of the outer periphery of the heaviest dumbbell weights to be used.
    Type: Grant
    Filed: February 9, 1995
    Date of Patent: April 1, 1997
    Inventor: Richard C. Hayden
  • Patent number: 5411459
    Abstract: A dumbbell rack attachment to be inserted into the column of an exercise weight bench having a single vertical support and a rack assembly with two grooved weight bearing surfaces divided by an open space for the hand to pass through so that the weights of a dumbbell can rest in the grooved weight bearing surface and not roll out.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: May 2, 1995
    Inventor: Richard C. Hayden
  • Patent number: D361793
    Type: Grant
    Filed: September 2, 1994
    Date of Patent: August 29, 1995
    Inventor: Richard C. Hayden
  • Patent number: D375760
    Type: Grant
    Filed: June 22, 1995
    Date of Patent: November 19, 1996
    Inventor: Richard C. Hayden