US4893808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exercise apparatus for the neck
Assignee: Isotechnologies Inc
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Filing: 1988-01-26
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Granted: 1990-01-16
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Expires: 2008-01-26
Abstract
Abstract A neck exercise apparatus which allows movement about three machine axes which correspond to the cervical axes of flexion/extension, lateral flexion and rotation. Selective resistance to movement about each axis may be provided and torque, position and velocity measurements made with respect to neck movement performance against the resistance.
Inventors
- 👤 Donald R. McIntyre
- 👤 Paul J. Hollahan
- 👤 James A. Sawhill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:47
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/025; A63B2023/003; A63B21/00; A63B21/002; A63B21/0023; A63B21/008; A63B2208/00; A63B2208/02; A63B2208/0242; A63B2208/0252; A63B2220/00; A63B2220/10; A63B2220/16; A63B2220/50; A63B2220/54; Y; Y10; Y10S; Y10S482/00; Y10S482/901; Y10S482/902
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
406 words
An apparatus for exercising the neck of a user and comprising: a stationary frame having two upwardly extending posts; an adjustable seat secured to said frame for positioning a user between said two posts; a neck exercise assembly pivotably mounted to said posts and including a pivotably movable Ushaped support member having an arm extending forwardly and rearwardly on each side of a user positioned in said seat, and an adjustable length inverted L-shaped member extending generally upwardly therefrom for securing the head of a user, said U-shaped support member being pivotably movable relative to said frame about a horizontal axis which corresponds to an axis of rotation which is coaxial with the axis of flexion/extension movement of the neck, and said adjustable length inverted L-shaped member for securing the head being pivotably movable relative to said U-shaped support member about an axis of rotation which is generally perpendicular to said horizontal axis and coaxial with the axis of lateral flexion movement of the neck; a head engagement pivotably mounted to said adjustable length inverted L-shaped member for securing the head, said head engagement device being adjustable relative to said U-shaped support member and pivotably movable relative to said inverted L-shaped member about a vertical axis which is generally perpendicular to said horizontal axis and coaxial with the axis of rotation movement of the neck; first resistance means operatively connected to and cooperating with said U-shaped support member of said neck exercise assembly for resisting flexion/extension movement of the neck of a user; second resistance means operatively connected to and cooperating with said inverted L-shaped member of said neck exercise assembly for resisting lateral flexion movement of the neck of a user; third resistance means operatively connected to and cooperating with said head engagement device for resisting rotational movement of the neck of a user; a counterweight operatively secured to said U-shaped support member; a counterweight operatively secured to said inverted L-shaped member; and restraint means for securing the user to said seat during exercise of the neck; whereby said neck exercise assembly and said head engagement device carried thereby permit simultaneous multi-axial pivotal movement of the neck about its natural axes, said adjustable seat and adjustable inverted L-shaped member for securing the head allowing for coalignment of the axes of rotation of the exercise apparatus with the natural cervical axes of flexion/extension, lateral flexion and rotation, and said counterweights rendering the exercise assembly gravity independent.
Claim 2
Independent Claim
406 words
An apparatus for exercising the neck of a user and comprising: a stationary frame having two upwardly extending posts; an adjustable seat secured to said frame for positioning a user between said two posts; a neck exercise assembly pivotably mounted to said posts and including a pivotably movable Ushaped support member having an arm extending forwardly and rearwardly on each side of a user positioned in said seat, and an adjustable length inverted L-shaped member extending generally upwardly therefrom for securing the head of a user, said U-shaped support member being pivotably movable relative to said frame about a horizontal axis which corresponds to an axis of rotation which is coaxial with the axis of flexion/extension movement of the neck, and said adjustable length inverted L-shaped member for securing the head being pivotably movable relative to said U-shaped support member about an axis of rotation which is generally perpendicular to said horizontal axis and coaxial with the axis of lateral flexion movement of the neck; a head engagement pivotably mounted to said adjustable length inverted L-shaped member for securing the head, said head engagement device being adjustable relative to said U-shaped support member and pivotably movable relative to said inverted L-shaped member about a vertical axis which is generally perpendicular to said horizontal axis and coaxial with the axis of rotation movement of the neck; first resistance means operatively connected to and cooperating with said U-shaped support member of said neck exercise assembly for resisting flexion/extension movement of the neck of a user; second resistance means operatively connected to and cooperating with said inverted L-shaped member of said neck exercise assembly for resisting lateral flexion movement of the neck of a user; third resistance means operatively connected to and cooperating with said head engagement device for resisting rotational movement of the neck of a user; a counterweight operatively secured to said U-shaped support member; a counterweight operatively secured to said inverted L-shaped member; and restraint means for securing the user to said seat during exercise of the neck; whereby said neck exercise assembly and said head engagement device carried thereby permit simultaneous multi-axial pivotal movement of the neck about its natural axes, said adjustable seat and adjustable inverted L-shaped member for securing the head allowing for coalignment of the axes of rotation of the exercise apparatus with the natural cervical axes of flexion/extension, lateral flexion and rotation, and said counterweights rendering the exercise assembly gravity independent.
Claim 3
Dependent Claim
24 words
An apparatus according to claim 1 including means for measuring torque, angular positional movement and angular velocity operatively connected to said U-shaped support member.
Claim 4
Dependent Claim
31 words
An apparatus according to claim 1 including means for measuring torque, angular positional movement and angular velocity operatively connected to said inverted L-shaped member for securing the head of a user.
Claim 5
Dependent Claim
24 words
An apparatus according to claim 1 including means for measuring torque, angular positional movement and angular velocity operatively connected to said head engagement device.
Claim 6
Independent Claim
30 words
An apparatus according to claims 2, 3 or 4 including an electrically associated computer for analyzing performance of the neck of a user during flexion/extension, lateral extension and rotational movement.
Claim 7
Dependent Claim
24 words
An apparatus according to claim 5 wherein said computer independently and selectively controls the resistance to movement about each of said axes of movement.
Claim 8
Dependent Claim
15 words
An apparatus according to claim 1 wherein said head engagement device comprises an adjustable helmet.
Claim 9
Dependent Claim
16 words
An apparatus according to claim 1 wherein said first resistance means comprises a hydraulic rotary actuator.
Claim 10
Dependent Claim
16 words
An apparatus according to claim 1 wherein said second resistance means comprises a hydraulic rotary actuator.
Claim 11
Dependent Claim
16 words
An apparatus according to claim 1 wherein said third resistance means comprises a hydraulic rotary actuator.
Claim 12
Dependent Claim
26 words
An apparatus according to claim 1 wherein said axes of flexion/extension movement, lateral flexion movement and rotational movement of the neck are all substantially mutually perpendicular.
Claim 13
Dependent Claim
22 words
An apparatus according to claim 1 wherein said restraint means comprises thoracic and pelvic restraints for securing a user of said apparatus.
Claim 14
Dependent Claim
40 words
An apparatus according to claim 1 comprising means to independently select the resistance to be provided by said first, second and third resistance means to flexion/extension movement, lateral flexion movement and rotational movement, respectively, of the neck of a user.
Claim 15
Dependent Claim
59 words
An apparatus according to claim 13 including means to selectively prevent pivotal movement by at least one of said U-shaped support member, inverted L-shaped member and head engagement device to facilitate isometric exercise of the neck about at least one of the corresponding axes of flexion/extension movement, lateral flexion movement and rotational movement of the neck of a user.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-01-15 | 1993-07-17 | 1994-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-01-15 | 1997-07-17 | 1998-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-01-15 | 2001-07-17 | 2002-01-16 | $7700.00 | Window Closed / Lapsed |