US4296925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jump trainer
Assignee: Individual
•
Filing: 1980-06-23
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Granted: 1981-10-27
•
Expires: 2000-06-23
Abstract
Abstract This invention is a device for jump training of sport participants and features a double beat board mounted at converging angles from vertical to give a smooth, effective repeating bounce to a tethered ball. The beat board as well as the ball can be vertically adjusted and the tether of the ball can be extended against a suspended weight system. The entire trainer is compact, simple to operate, and effective for its intended purpose.
Inventors
- 👤 William G. Alston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:57
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0073; A63B69/0079; A63B71/00; A63B71/02; A63B71/023; A63B2071/025
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
48 words
A jump training device comprising: a pair of beat boards disposed back to back; means for supporting said beat boards a predetermined distance from a playing surface; and a game type ball suspended adjacent to and below said beat boards whereby an improved jump training device is provided.
Claim 2
Dependent Claim
48 words
A jump training device comprising: a pair of beat boards disposed back to back; means for supporting said beat boards a predetermined distance from a playing surface; and a game type ball suspended adjacent to and below said beat boards whereby an improved jump training device is provided.
Claim 3
Dependent Claim
17 words
The training device of claim 1 wherein the beat boards are disposed in a generally vertical position.
Claim 4
Dependent Claim
27 words
The training device of claim 2 wherein said beat boards are inclined slightly toward each other from top to bottom whereby better beat action can be accomplished.
Claim 5
Dependent Claim
20 words
The training device of claim 3 wherein said boards are inclined at an angle of approximately fifteen degrees from vertical.
Claim 6
Dependent Claim
19 words
The training device of claim 1 wherein said means for supporting said beat boards is a stanchion type means.
Claim 7
Dependent Claim
12 words
The training device of claim 5 wherein said support means is portable.
Claim 8
Dependent Claim
12 words
The training device of claim 5 wherein the stanchion is vertically adjustable.
Claim 9
Dependent Claim
17 words
The training means of claim 7 wherein said ajusting means is a winch and cable type device.
Claim 10
Dependent Claim
12 words
The training device of claim 1 wherein said suspended ball is counterbiased.
Claim 11
Dependent Claim
14 words
The training device of claim 9 wherein said counterbiasing means is a weight means.
Claim 12
Dependent Claim
14 words
The training device of claim 10 wherein said ball is of the basketball type.
Claim 13
Dependent Claim
14 words
The training device of claim 1 wherein the ball is of the volleyball type.
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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) | 1984-10-26 | 1985-04-27 | 1985-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-26 | 1989-04-27 | 1989-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-26 | 1993-04-27 | 1993-10-27 | $7700.00 | Window Closed / Lapsed |