Patent US4632387A successfully refreshed from Google Patents.
US4632387A
Expired / Lapsed
US
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Exercise enhancing device
Assignee: Individual
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Filing: 1984-06-04
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Granted: 1986-12-30
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Expires: 2004-06-04
Abstract
Abstract Exercise enhancing devices attached to the foot and leg of a person to enable selective development of the muscles in aquatic environment. The devices are provided with adjustable vent apertures that enable adjustment of the water resistance to movement of the device to achieve compatability with the desires of the user. A body support device releasably attachable to the side of a swimming pool enables the devices to enhance torso or abdominal exercises in order that a complete workout of all or selected body muscles may be achieved.
Inventors
- 👤 Horacio J. Guzman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:28
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/008; A63B21/0084; A63B21/00058; A63B21/00069; A63B23/00; A63B23/035; A63B23/03508
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
266 words
An exercise enhancing device for use in an individual's physical workout in an aquatic environment, including: a substantially rectangular paddle member having an outer periphery spaced from and surrounding a central opening with a hand gripping member disposed in said opening and mounted substantially in the center of said rectangular paddle member for grasping by a person desiring to exercise using said paddle member, said paddle member having a pair of substantially parallel outer surfaces within said periphery for providing the exercise enhancing water pressure resistance to movement of said paddle member in either direction perpendicular to the plane of said substantially parallel surfaces, movement of said paddle member parallel to said outer surfaces providing a minimum of water pressure resistance to enable selective muscle exercise enhancement; said central opening extending to a portion of said periphery to provide clearance for the arm of the user hand grasping said gripping member while; an arm brace secured to said paddle member bridging said opening for engaging the arm of the and grasping said gripping member to rigidly fix said paddle member relative to the gripping hand of the user in an exercise enhancing position; and said paddle member having a thicker portion adjacent said periphery and extending continuously about said periphery from adjacent one of said parallel outer surfaces to adjacent the other of said parallel outer surfaces to form a substantially U-shaped thicker portion of said paddle outwardly of and substantially surrounding said central opening for forming scoops on said outer surfaces for increasing the water resistance to movement of said paddle member through said water.
Claim 2
Dependent Claim
266 words
An exercise enhancing device for use in an individual's physical workout in an aquatic environment, including: a substantially rectangular paddle member having an outer periphery spaced from and surrounding a central opening with a hand gripping member disposed in said opening and mounted substantially in the center of said rectangular paddle member for grasping by a person desiring to exercise using said paddle member, said paddle member having a pair of substantially parallel outer surfaces within said periphery for providing the exercise enhancing water pressure resistance to movement of said paddle member in either direction perpendicular to the plane of said substantially parallel surfaces, movement of said paddle member parallel to said outer surfaces providing a minimum of water pressure resistance to enable selective muscle exercise enhancement; said central opening extending to a portion of said periphery to provide clearance for the arm of the user hand grasping said gripping member while; an arm brace secured to said paddle member bridging said opening for engaging the arm of the and grasping said gripping member to rigidly fix said paddle member relative to the gripping hand of the user in an exercise enhancing position; and said paddle member having a thicker portion adjacent said periphery and extending continuously about said periphery from adjacent one of said parallel outer surfaces to adjacent the other of said parallel outer surfaces to form a substantially U-shaped thicker portion of said paddle outwardly of and substantially surrounding said central opening for forming scoops on said outer surfaces for increasing the water resistance to movement of said paddle member through said water.
Claim 3
Dependent Claim
60 words
The exercise enhancing device of claim 1, wherein: said paddle member having at least one vent aperture formed therethrough; each said vent aperture having a movable closure member disposed therein for regulating the passage of water through said vent aperture to control the water resistance of said paddle member when moved in a direction perpendicular to the substantially parallel surface.
Claim 4
Dependent Claim
29 words
The exercise enhancing device of claim 2, wherein: said vent apertures are a pair of elongated slots formed in said paddle member on either side opening and spaced therefrom.
Claim 5
Dependent Claim
31 words
The exercise enhancing device of claim 1, wherein: said paddle member having a tapered shape between said thicker portion and said periphery to minimize the water resistance of said paddle member.
Claim 6
Dependent Claim
27 words
The exercise enhancing device of claim 1, wherein: said paddle member having a slight buoyancy for floating while minimizing the buoyancy effect on the user during exercises.
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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) | 1989-12-29 | 1990-06-30 | 1990-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-12-29 | 1994-06-30 | 1994-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-12-29 | 1998-06-30 | 1998-12-30 | $7700.00 | Window Closed / Lapsed |