Patent US4272074A successfully refreshed from Google Patents.
US4272074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Body building apparatus
Assignee: Individual
•
Filing: 1979-10-29
•
Granted: 1981-06-09
•
Expires: 1999-10-29
Abstract
Abstract A body building apparatus consisting of a pyramidal support having a rectangular frame pivotally mounted on its apex at a point substantially intermediate its ends to permit the frame to assume a variety of positions with respect to the horizontal and including a platform slidably mounted thereon to seat the user, grips on which the user may pull to move the platform against his own weight and the force of gravity and an adjustable spacer depending downwardly from the frame for fixing the incline of the frame with respect to the horizontal to vary the resistance of the platform to movement.
Inventors
- 👤 Mihai Sferle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:36
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/15; A63B21/151; A63B21/154; A63B21/06; A63B21/062; A63B21/0622; A63B21/068
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
126 words
A body building apparatus comprising a pyramidal support, a rectangular frame pivotally mounted on the apex of the support at a point substantially intermediate its ends to permit the frame to assume a variety of postions with respect to the horizontal and about the apex of the support, a platform slidably mounted on the frame to seat the user, gripping means associated with the frame which the user pulls to move the platform on the frame against his own weight and the force of gravity and an adjustable spacer depending downwardly from the frame for setting the incline of the frame with respect to horizontal and to the apex of the support so as to vary the resistance of the platform to movement along the frame.
Claim 2
Dependent Claim
126 words
A body building apparatus comprising a pyramidal support, a rectangular frame pivotally mounted on the apex of the support at a point substantially intermediate its ends to permit the frame to assume a variety of postions with respect to the horizontal and about the apex of the support, a platform slidably mounted on the frame to seat the user, gripping means associated with the frame which the user pulls to move the platform on the frame against his own weight and the force of gravity and an adjustable spacer depending downwardly from the frame for setting the incline of the frame with respect to horizontal and to the apex of the support so as to vary the resistance of the platform to movement along the frame.
Claim 3
Dependent Claim
15 words
A device in accordance with claim 1 wherein the pyramidal support is an open framework.
Claim 4
Dependent Claim
35 words
A device in accordance with claim 2 wherein the side members of the frame provide a surface for the travel of the platform and at least one of its end members provide the gripping means.
Claim 5
Dependent Claim
27 words
A device in accordance with claim 3 wherein the pulling force is transmitted to the platform by means of a cable extending about a frame mounted pulley.
Claim 6
Dependent Claim
28 words
A device in accordance with claim 4 wherein the spacer is a leg extending from frame to the base of the support, said spacer being adjustable in length.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-06-08 | 1984-12-08 | 1985-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-06-08 | 1988-12-08 | 1989-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-06-08 | 1992-12-08 | 1993-06-09 | $7700.00 | Window Closed / Lapsed |