# US 11,998,797 B2 · Exercise device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,998,797 B2 - Document ID: US11998797B2 - Status: Granted - Kind: B2 - Application number: 17/678,755 - Filed: 2022-02-23 - Published: 2023-08-24 - Granted: 2024-06-04 - Earliest claimed: 2022-02-23 - Applicants: Norma Vazquez - Inventors: Norma Vazquez - Web page: https://patentgrep.com/patent/US11998797B2 ## CPC - A63B 23/0355: {A single apparatus used for either upper or lower limbs, i.e. with a set of support elements driven either by the upper or the lower limb or limbs} - A61F 7/0053: {Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid} - A61F 7/007: {characterised by electric heating} - A63B 21/023: {Wound springs} - A63B 21/0421: {the ends moving relatively by a pivoting arrangement} - A63B 21/4011: {to the lower limbs (means for physically limiting movements of body parts A63B69/0057)} - A63B 21/4034: {for operation by feet} - A63B 21/4035: {for operation by hand} - A63B 21/4045: {Reciprocating movement along, in or on a guide (weights moving along or in guiding means A63B21/06; for cardio-training A63B22/201)} - A63B 21/4047: {Pivoting movement (weight pivoting A63B21/0615)} - A63B 23/03541: {Moving independently from each other (A63B22/00 takes precedence)} - A63B 23/03575: {Apparatus used for exercising upper and lower limbs simultaneously} - A63B 23/08: for ankle joints - A63B 23/1245: {Primarily by articulating the shoulder joint (A63B23/129 takes precedence)} - A63B 71/0054: {Features for injury prevention on an apparatus, e.g. shock absorbers (mats or the like for absorbing shocks for jumping A63B6/00)} - A61F 2007/0022: {Abdomen} - A61F 2007/0036: {Hand} - A61F 2007/0045: {Foot} - A63B 2208/0233: in 90/90 position, like on a chair - A63B 2225/64: Heated - A63B: APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT (apparatus for passive exercising, massage A61H) - A61F: FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS (dental prosthetics A61C) ## Abstract An exercise device for seated exercising and heat therapy includes a chair, to which a plurality of biasers is operationally engaged. A pair of footrests and a pair of handrests are operationally engaged to the chair. Each footrest and each handrest is engageable to an associated foot and an associated hand of the user, respectively. The footrest is operationally engaged to a respective biaser so that the respective biaser is positioned to resist movement of the footrest relative to the chair. The handrest is operationally engaged to a respective biaser so that the respective biaser is positioned to resist movement of the handrest relative to the chair. The footrests and the handrests thus are useful in exercising feet and hands of the user, respectively. A plurality of heating elements, which is engaged to the chair, the footrests, and the handrests, can warm an abdomen and joints of the user. ## Claims ### Claim 1 An exercise device comprising: a chair; a plurality of biasers operationally engaged to the chair; a pair of footrests operationally engaged to the chair, each footrest being configured for engaging an associated foot of the user, the footrest being operationally engaged to a respective biaser, such that the respective biaser is positioned for resisting movement of the footrest relative to the chair, wherein the footrests are configured for exercising feet of the user; a pair of handrests operationally engaged to the chair, each handrest being configured for engaging an associated hand of the user, the handrest being operationally engaged to a respective biaser, such that the respective biaser is positioned for resisting movement of the handrest relative to the chair, wherein the handrests are configured for exercising hands of the user; a plurality of heating elements engaged to the chair, the footrests, and the handrests, wherein the heating elements are configured for warming an abdomen and joints of the user; wherein the chair comprises: a seat, a pair of front legs and a pair of rear legs engaged to and extending from the seat, wherein the front legs and the rear legs are configured for supporting the seat on a substantially horizontal surface, wherein the seat is configured for seating the user, a pair of crossbeams, each crossbeam being engaged to and extending between a respective rear leg and an associated front leg, and a backrest engaged to and extending from the seat proximate to the rear legs, wherein the backrest is configured for supporting a back of the user; wherein the backrest comprises: a pair of opposing side tubes, each opposing side tube being engaged to and extending from a respective rear leg, and a back panel engaged to and extending between the opposing side tubes: wherein each Maser comprises a spring; wherein the front legs extend past the seat; and wherein the handrest comprises: a hand rod slidably engaged to and selectively extensible from a respective front leg of the chair; a handpad engaged to the hand rod, and a respective biaser being positioned in and engaged to the respective front leg, the respective biaser being operationally engaged to the hand rod. ### Claim 2 (depends on 1) The exercise device of claim 1, wherein each footrest comprises: a foot rod engaged to and extending from a front edge of the seat; and a footpad hingedly engaged to the foot rod distal from the seat. ### Claim 3 (depends on 2) The exercise device of claim 2, further including a strap engaged to the foot rod and being configured for positioning around an associated leg of the user, such that the associated leg is engaged to the foot rod. ### Claim 4 (depends on 1) The exercise device of claim 1, further including a pair of press bars operationally engaged to and selectively extensible from the chair, each press bar being operationally engaged to a respective biaser, such that the respective biaser is positioned for resisting movement of the press bar relative to the chair, wherein the press bars are configured for exercising arms and shoulders of the user. ### Claim 5 (depends on 4) The exercise device of claim 4, wherein: the press bar comprises: a press rod slidably engaged to and selectively extensible from a respective opposing side tube of the backrest, and a handle engaged to and extending arcuately from the press rod, such that the handle is positioned over an associated shoulder of the user; and a respective biaser being positioned in and engaged to the respective opposing side tube, the respective biaser being operationally engaged to the press rod. ### Claim 6 (depends on 1) The exercise device of claim 1, further including a headrest engaged to the backrest distal from the seat, wherein the headrest is configured for supporting a head of the user. ### Claim 7 (depends on 6) The exercise device of claim 6, further including a pair of panels, each panel being hingedly engaged to a respective opposed edge of the headrest, such that the pair of panels is selectively hingable into abutment with the head of the user. ### Claim 8 (depends on 1) The exercise device of claim 1, further including a pair of extensions, each extension being engaged to a respective rear leg, the extension being distal from the seat and extending opposingly from the respective rear leg relative to the seat, wherein the extensions are configured for engaging the substantially horizontal surface for resisting tilting of the chair. ### Claim 9 (depends on 1) The exercise device of claim 1, further including a safety belt engaged to the backrest and being configured for positioning around the abdomen of the user, such that the user is engaged to the chair. ### Claim 10 (depends on 1) The exercise device of claim 1, wherein the footrests are hingedly engaged to the seat, such that the pair of footrests is selectively positionable in a stowed configuration, wherein the footrests are positioned below the seat, and a deployed configuration, wherein the footrests extend transversely from the seat. ### Claim 11 (depends on 1) The exercise device of claim 1, further including a pair of armrests, each armrest being engaged to and extending between a respective front leg and an associated opposing side tube. ### Claim 12 (depends on 1) The exercise device of claim 1, further including: a power cord engaged to and extending from the chair, the power cord being operationally engaged to the plurality of heating elements, wherein a plug of the power cord is configured for selectively engaging an outlet for operationally engaging the plurality of heating elements to a source of electrical current; and a controller engaged to the chair and being operationally engaged to the power cord and the plurality of heating elements, such that the controller is positioned for selectively operationally engaging a respective heating element to the power cord for powering the respective heating element. ### Claim 13 An exercise device comprising: a chair comprising: a seat, a pair of front legs and a pair of rear legs engaged to and extending from the seat, wherein the front legs and the rear legs are configured for supporting the seat on a substantially horizontal surface, wherein the seat is configured for seating the user, the front legs extending past the seat, a pair of crossbeams, each crossbeam being engaged to and extending between a respective rear leg and an associated front leg, a backrest engaged to and extending from the seat proximate to the rear legs, wherein the backrest is configured for supporting a back of the user, the backrest comprising: a pair of opposing side tubes, each opposing side tube being engaged to and extending from a respective rear leg, and a back panel engaged to and extending between the opposing side tubes, a pair of extensions, each extension being engaged to a respective rear leg, the extension being distal from the seat and extending opposingly, from the respective rear leg relative to the seat, wherein the extensions are configured for engaging the substantially horizontal surface for resisting tilting of the chair, and a safety belt engaged to the backrest and being configured for positioning around the abdomen of the user, such that the user is engaged to the chair; a plurality of biasers operationally engaged to the chair, each Maser comprising a spring; a pair of footrests operationally engaged to the chair, each footrest being configured for engaging an associated foot of the user, the footrest being operationally engaged to a respective biaser, such that the respective biaser is positioned for resisting movement of the footrest relative to the chair, wherein the footrests are configured for exercising feet of the user, the footrests being hingedly engaged to the seat, such that the pair of footrests is selectively positionable in a stowed configuration, wherein the footrests are positioned below the seat, and a deployed configuration, wherein the footrests extend transversely from the seat, each footrest comprising: a foot rod engaged to and extending from a front edge of the seat, a footpad hingedly engaged to the foot, rod distal from the seat, and a strap engaged to the foot rod and being configured for positioning around an associated leg of the user, such that the associated leg is engaged to the foot rod; a pair of handrests operationally engaged to the chair, each handiest being configured for engaging an associated hand of the user, the handiest being operationally engaged to a respective biaser, such that the respective biaser is positioned for resisting movement of the handiest relative to the chair, wherein the handrests are configured for exercising hands of the user, the handiest comprising: a hand rod slidably engaged to and selectively extensible from a respective front leg of the chair, a handpad engaged to the hand rod, and a respective biaser being positioned in and engaged to the respective front leg, the respective biaser being operationally engaged to the hand rod; a pair of armrests, each armrest being engaged to and extending between a respective front leg and an associated opposing side tube; a plurality of heating elements engaged to the chair, the footrests, and the handrests, wherein the heating elements are configured for warming an abdomen and joints of the user; a pair of press bars operationally engaged to and selectively extensible from the chair, each press bar being operationally engaged to a respective biaser, such that the respective biaser is positioned for resisting movement of the press bar relative to the chair, wherein the press bars are configured for exercising arms and shoulders of the user, the press bar comprising: a press rod slidably engaged to and selectively extensible from a respective opposing side tube of the backrest, a handle engaged to and extending arcuately from the press rod, such that the handle is positioned over an associated shoulder of the user, and a respective biaser being positioned in and engaged to the respective opposing side tube, the respective biaser being operationally engaged to the press rod: a headrest engaged to the backrest distal from the seat, wherein the headrest is configured for supporting a head of the user; a pair of panels, each panel being hingedly engaged to a respective opposed edge of the headrest, such that the pair of panels is selectively hingable into abutment with the head of the user; a power cord engaged to and extending fro the chair, the power cord being operationally engaged to the plurality of heating elements, wherein a plug of the power cord is configured for selectively engaging an outlet for operationally engaging the plurality of heating elements to a source of electrical current; and a controller engaged to the chair and being operationally engaged to the power cord and the plurality of heating elements, such that the controller is positioned for selectively operationally engaging a respective heating element to the power cord for powering the respective heating element.