Information
-
Patent Grant
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6503152
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Patent Number
6,503,152
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Date Filed
Thursday, July 5, 200123 years ago
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Date Issued
Tuesday, January 7, 200322 years ago
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Inventors
-
-
Examiners
- Sewell; Paul T.
- Legesse; Nini F.
Agents
-
CPC
-
US Classifications
Field of Search
US
- 473 257
- 473 262
- 473 264
- 473 265
- 473 278
- 473 266
- 473 268
- 473 218
- 473 279
- 473 267
- 473 240
- 473 150
- 473 220
- 473 185
- 473 252
- 473 158
- 473 162
- 473 163
- 473 171
- 473 181
- 473 160
- 473 161
- 473 174
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International Classifications
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Abstract
The putting trainer includes a substantially flat plate upon which a golfer may place and strike a golf ball. The plate includes a first end having a recess shaped and dimensioned for receiving a golf ball and maintaining the golf ball in position adjacent the first end until such a time that the golfer strikes the golf ball toward a second end of the plate. The plate further includes a central alignment groove extending from the recess toward the second end of the plate. The putting trainer also includes a plurality of obstacles respectively and selectively positioned within a plurality of indents formed within the plate. The indents are positioned on opposite sides of the central alignment groove to define a passageway through which a golf ball is desirably struck.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The invention relates to a putting trainer. More particularly, the invention relates to a putting trainer including an aiming plate having features which enhance a golfer's ability to train him or her self to strike a golf ball in a precisely square and straight manner in an accurately predetermined direction.
2. Description of the Prior Art
Golfers are continually attempting to improve their putting strokes and many devices have been developed in an effort to help golfers in this endeavor. However, no one training device has fulfilled the needs of all golfers, and new training devices are continually being developed in an effort to provide golfers with improved and interesting training techniques. The present putting trainer attempts to provide golfers with a previously unknown training device offering golfers an interesting and effective method for practicing and improving their putting strokes.
SUMMARY OF THE INVENTION
It is, therefore, an object of the present invention to provide a putting trainer. The putting trainer includes a substantially flat plate upon which a golfer may place and strike a golf ball. The plate includes a first end having a recess shaped and dimensioned for receiving a golf ball and maintaining the golf ball in position adjacent the first end until such a time that the golfer strikes the golf ball toward a second end of the plate. The plate further includes a central alignment groove extending from the golf ball recess toward the second end of the plate, the central alignment groove providing a desired alignment direction for a golfer striking a golf ball sitting within the recess. The putting trainer also includes a plurality of obstacles respectively and selectively positioned within a plurality of indents formed within the plate. The indents are positioned on opposite sides of the central alignment groove at a position between the recess and the second end of the plate to define a passageway through which a golf ball is desirably struck as a golfer attempts to hit the golf ball from the first end of the plate toward the second end of the plate, wherein the indents are shaped and dimensioned such that obstacles placed therein are readily dislodged when a struck golf ball veers from the central alignment groove and strikes one of the obstacles.
It is also an object of the present invention to provide a putting trainer wherein the plurality of obstacles are balls.
It is a further object of the present invention to provide a putting trainer wherein the plurality of indents are dimples respectively shaped and dimensioned to receive the balls.
It is another object of the present invention to provide a putting trainer wherein the first end includes a first edge adjacent the recess, the recess being positioned relative to the first edge such that a rear edge of a golf ball sitting within the recess is aligned with the first edge, allowing a golfer to align a putter with the first edge as the golfer addresses the golf ball prior to putting.
It is still another object of the present invention to provide a putting trainer wherein the recess is approximately 0.84 inches from the rear edge.
It is yet a further object of the present invention to provide a putting trainer wherein the central alignment groove is visible to a golfer standing over the plate.
It is also an object of the present invention to provide a putting trainer wherein the first edge includes an open cut section extending from the first edge toward the golf ball recess. The open cut section is defined by opposed upwardly inclined walls such that a ball rolled within the open cut section toward the recess will roll up the opposed upwardly inclined walls and into the recess.
It is another object of the present invention to provide a putting trainer wherein the opposed upwardly inclined walls angle toward each other as they extend from the first edge toward the recess.
It is a further object of the present invention to provide a putting trainer wherein the opposed upwardly inclined walls define a substantially V-shaped open cut section.
It is also a further abject of the present invention to provide a putting trainer including a substantially flat plate upon which a golfer may place and strike a golf ball. The plate includes a first end having a recess shaped and dimensioned for receiving a golf ball and maintaining the golf ball in position adjacent the first end until such a time that the golfer strikes the golf ball toward a second end of the plate. The plate further includes a positioning stake extending downwardly from an underside of the plate adjacent the first end of the plate, wherein the stake is positioned in alignment with the recess to allow the plate to be readily rotated about the stake and recess when a golfer wishes to realign a putting direction.
It is yet a further object of the present invention to provide a putting trainer including a pair of alignment cams shaped and dimensioned for positioning adjacent the plate for selectively and securely orienting the plate.
It is still another object of the present invention to provide a putting trainer wherein each alignment cam includes a circular body and a centrally offset, downwardly extending stake.
Other objects and advantages of the present invention will become apparent from the following detailed description when viewed in conjunction with the accompanying drawings, which set forth certain embodiments of the invention.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a perspective view of the present putting trainer.
FIG. 2
is a top view of the putting trainer.
FIG. 3
is a side view along the side edge of the putting trainer.
FIG. 4
is a side view along the front edge of the putting trainer.
FIG. 5
is a side view along the rear edge of the putting trainer.
FIG. 6
is a bottom view of the putting trainer.
FIG. 7
a
is a top view of the alignment cam utilized in accordance with the present invention.
FIG. 7
b
is a side view of the alignment cam utilized in accordance with the present invention.
FIG. 8
is a top view of the putting trainer employing the alignment cams.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
The detailed embodiments of the present invention are disclosed herein. It should be understood, however, that the disclosed embodiments are merely exemplary of the invention, which may be embodied in various forms. Therefore, the details disclosed herein are not to be interpreted as limited, but merely as the basis for the claims and as a basis for teaching one skilled in the art of how to make and/or use the invention.
With reference to
FIGS. 1
to
6
, a putting trainer
10
in accordance with the present invention is disclosed. The putting trainer
10
includes a substantially flat plate
12
upon which a golfer may place and strike a golf ball
14
. The plate
12
is preferably formed of polycarbonate and has a thickness of 0.093 inches. The plate
12
is further provided with recesses
16
along its underside
18
in which inserts may be positioned for advertising the origin of the putting trainer
10
or providing golfers with instructions regarding the use of the putting trainer
10
. While specific materials and dimensions are disclosed above with reference to the present putting trainer, those skilled in the art will appreciate the possible variations in material, thickness, shape, etc. that may be made without departing from the spirit of the present invention. For example, it is contemplated that the plate may be manufactured from aluminum or other break-resistant materials of different weights.
As mention above, the plate
12
includes an underside
18
. The underside
18
is provided with a downwardly extending stake
20
. The stake
20
is shaped and dimensioned to facilitate secure location of the present putting trainer
10
to an underlying support structure (such as a putting green or an indoor room carpet). The stake
20
is generally positioned directly below a golf ball supporting recess
22
, thereby allowing the plate
12
to be readily rotated about the stake
20
when a golfer wishes to realign the putting trainer
10
. The plate
12
further includes a topside
24
, a first end
26
and a second end
28
.
The first end
26
of the plate
12
includes a centrally positioned golf ball supporting recess
22
shaped and dimensioned for receiving a golf ball
14
and maintaining the golf ball
14
in position adjacent the first end
26
until such a time that the golfer strikes the golf ball
14
toward the second end
28
of the plate
12
. The topside
24
of the plate
12
further includes a central alignment groove
30
extending from the recess
22
, and the open cut section
32
(to be discussed below in greater detail), toward the second end
28
of the plate
12
. The central alignment groove
30
provides a desired straight-line starting direction for a golfer striking a golf ball
14
sitting within the recess
22
and is preferably formed to be readily visible to a golfer standing over the present putting trainer
10
. In addition, the alignment groove
30
is readily visible to a golfer both from behind the plate (to help in setting the plate precisely in proper alignment on a putting surface) and from above (to help a golfer learn proper appearance of desired putting direction line from actual putting position).
With the foregoing in mind, the central alignment groove
30
is painted white to enhance visibility. However, other colors (for example, red, yellow or other “stand-out” colors) may be used without departing from the spirit of the present invention. In addition, those skilled in the art will certainly appreciate that painting of the groove may be replaced with other coloring techniques, for example, tape.
In accordance with a preferred embodiment of the present invention, the alignment groove
30
is milled to a depth of 0.05 inches with a width of 0.109 inches. However, these dimensions are merely used in accordance with a preferred embodiment of the present invention, and other dimensions may certainly be used without departing from the spirit of the present invention.
As discussed above, the recess
22
is shaped and dimensioned for receiving and maintaining a golf ball
14
in position adjacent the first end
26
of the plate
12
. The recess
22
is positioned in line with the alignment groove
30
and, as such, is centrally positioned on the present plate
12
. The functionality of the present putting trainer
10
is further enhanced by positioning the recess
22
at a specific distance from the first edge
34
of the first end
26
. Specifically, the recess
22
is positioned relative the first edge
34
such that a rear edge
36
of a golf ball
14
sitting within the recess
22
is aligned with the first edge
34
. Since the first edge
34
is substantially perpendicular to the central alignment groove
30
along which a golfer attempts to hit a golf ball
14
in accordance with the present invention, the positioning of the recess
22
a predetermined distance from the first edge
34
allows a golfer to align a putter face
38
with the first edge
34
as the golfer addresses the golf ball
14
prior to putting. In this way, a golfer may square the face
38
of the putter along the first edge
34
to ensure a proper set up prior to beginning his or her putting stroke.
Since a golf ball is approximately 1.68 inches in diameter, it is preferred that the center of the recess
22
be positioned a distance of 0.84 inches from the first edge
34
. However, this distance may be varied slightly where different diameter golf balls are used for various purposes. Similarly, those skilled in the art will appreciate that the recess may be moved further from or closer to the first edge where a specific training technique so dictates.
Use of the first edge
34
as an alignment mechanism is further facilitated by beveling the first edge
34
of the plate
12
as the topside
24
extends toward the underside
18
of the plate
12
. The bevel provides for a smooth transition between the underside
18
and the topside
24
of the plate
12
, allowing a golfer to smoothly strike a golf ball
14
with a putter without worrying that the putter will strike a flush edge. In addition, the beveled edge of the first edge
34
is colored white to enhance visibility and provide golfers with a readily visible mark by which he or she may align the face of a putter.
As mentioned above, the first edge
34
also includes an open cut section
32
extending from the first edge
34
toward the recess
22
. The open cut section
32
is defined by opposed upwardly inclined walls
42
such that a ball
14
rolled within the open cut section
32
toward the recess
22
will roll up the opposed upwardly inclined walls
42
and into the recess
22
. In accordance with a preferred embodiment of the present invention, the opposed upwardly inclined walls
42
angle toward each other as they extend from the first edge
34
toward the recess
22
, defining a substantially V-shaped open cut section
32
.
A plurality of obstacles
44
are respectively positioned within a plurality of indents
46
shaped and dimensioned for receiving the obstacles
44
. The indents
46
are positioned on opposite sides of the central groove
30
at a position between the recess
22
and the second end
28
of the plate
12
. The indents
46
define a passageway through which a golf ball
14
rolls as a golfer attempts to hit the golf ball
14
from the first end
26
of the plate
12
toward the second end
28
of the plate
12
, and out onto the putting surface along the intended alignment direction. The indents
46
are shaped and dimensioned such that obstacles
44
placed therein are readily dislodged when a struck golf ball
14
veers from the central groove
30
and strikes one of the obstacles
44
.
Where a golfer hits a ball
14
such that it passes between the opposed obstacles
44
, he or she knows the ball
14
was struck square and on-line. However, when the golf ball
14
strikes an obstacle
44
, the golfer knows an error occurred during his or her putting stroke causing the ball
14
to roll left or right off course.
In accordance with a preferred embodiment of the present invention, the obstacles
44
are balls, for example, marbles, steel balls, or brass balls, which are maintained within the indents
46
until such a time that they are struck by a golf ball
14
passing thereby. While balls are used in accordance with a preferred embodiment of the present invention, other obstacles, for example, cylindrical posts, square blocks, nubs, etc. may be used.
As shown in the Figures, and in accordance with a preferred embodiment of the present invention, three indents
46
and three obstacles
44
may be respectively positioned on each side of the alignment groove
30
. The obstacles
44
and indents
46
are positioned adjacent the second end
28
of the plate
12
, a predetermined distance from the recess sufficient to test the putting skills of a golfer using the present putting trainer. In addition, the indents
46
taper inwardly as they extend toward the second end
28
, thereby increasing the difficulty as obstacles
44
are positioned within different indents
46
. While three sets of indents and obstacles are disclosed in accordance with a preferred embodiment of the present invention, more or less indents/obstacles may be employed without departing from the spirit of the present invention.
Referring to
FIG. 1
, a laser
48
may be used in conjunction with the present putting trainer
10
to ensure adequate alignment with a target
50
beyond the plate
12
. The laser
48
is used by placing the laser
48
within the alignment groove
30
and allowing the laser
48
to direct a laser light toward, and onto, a target
50
.
Referring to
FIGS. 7
a
,
7
b
and 8, two precision alignment cams
52
a
,
52
b
may be used in conjunction with the present putting trainer
10
. Each alignment cam
52
a
,
52
b
is composed of a circular disc
54
a
,
54
b
with an offset stake
56
a
,
56
b
extending downwardly therefrom. The alignment cam
52
a
,
52
b
further includes an edge
58
a
,
58
b
about its circumference, the edge
58
a
,
58
b
being shaped and dimensioned to engage the aiming plate
12
when utilized in the manner discussed below.
In use, the alignment cams
52
a
,
52
b
are positioned on either side of the plate
12
with the edge
58
a
,
58
b
of the respective alignment cams
52
a
,
52
b
in contact with the plate
12
. When positioned in this way, the alignment cams
52
a
,
52
b
ensure the predetermined alignment of the plate
12
and restrict unwanted movement by the plate
12
when golf balls are struck and rolled along the putting plate.
When slight adjustment is required, the golfer can rotate one of the alignment cams
52
a
,
52
b
away from the edge of the plate
12
. The alignment cam
52
a
,
52
b
is rotated by twisting the disc
54
a
,
54
b
about the stake
56
a
,
56
b
without the need for removing the alignment cam
52
a
,
52
b
from the support surface. The plate's
12
alignment is then adjusted in the desired direction by rotating the plate
12
about the downwardly extending stake
20
. The golfer then rotates the second cam
52
a
,
52
b
such that its edge
58
a
,
58
b
is in contact with the plate
12
to “lock-in” the adjustment of the plate
12
and ensure the new alignment of the putting trainer
10
.
In accordance with a preferred embodiment of the present invention, the plate is approximately 8.75 inches long and tapers from a width of 5.5 inches wide adjacent the first end to a width of 2.5 inches adjacent the second end. However, those skilled in the art will appreciate that these dimensions are merely exemplary and other dimensions may be employed without departing from the spirit of the present invention.
While the preferred embodiments have been shown and described, it will be understood that there is no intent to limit the invention by such disclosure, but rather, is intended to cover all modifications and alternate constructions falling within the spirit and scope of the invention as defined in the appended claims.
Claims
- 1. A putting trainer, comprising:a substantially flat plate upon which a golfer may place and strike a golf ball, the plate including a first end having a recess shaped and dimensioned for receiving a golf ball and maintaining the golf ball in position adjacent the first end until such a time that the golfer strikes the golf ball toward a second end of the plate, the first end adjacent the recess being free of obstacles so as to not interfer with a golfer striking a ball toward the second end of the plate; the plate further includes a central alignment groove extending from the recess toward the second end of the plate, the central alignment groove providing a desired alignment for a golfer striking a golf ball sitting within the recess; and a plurality of obstacles respectively and selectively positioned within a plurality of indents formed within the plate, the indents being positioned on opposite sides of the central alignment groove at positions adjacent the second end of the plate, remote from the area adjacent the first end where a golfer strikes a golf ball, to define a plurality of differently dimensioned passageways through which a golf ball is desirably struck as a golfer attempts to hit the golf ball from the first end of the plate toward the second end of the plate, wherein the indents are shaped and dimensioned such that obstacles placed therein are readily dislodged when a struck golf ball veers from the central alignment groove and strikes one of the obstacles.
- 2. The putting trainer according to claim 1, wherein the plurality of obstacles are balls.
- 3. The putting trainer according to claim 2, wherein the plurality of indents are dimples respectively shaped and dimensioned to receive the balls.
- 4. The putting trainer according to claim 1, wherein the first end includes a first edge adjacent the recess, the first edge being perpendicular to the central alignment groove and the recess being positioned relative the first edge such that a rear edge of a golf ball sitting within the recess is aligned with the first edge, allowing a golfer to align a putter with the first edge when the golfer addresses the golf ball prior to putting.
- 5. The putting trainer according to claim 4, wherein the recess is approximately 0.84 inches from the rear edge.
- 6. The putting trainer according to claim 1, wherein the central alignment groove is visible to a golfer.
- 7. The putting trainer according to claim 1, wherein the first end includes a first edge adjacent the recess, the first edge including an open cut section extending from the first edge toward the recess, the open cut section being defined by opposed upwardly inclined walls such that a ball rolled within the open cut section toward the recess will roll up the opposed upwardly inclined walls and into the recess.
- 8. The putting trainer according to claim 7, wherein the opposed upwardly inclined walls angle toward each other as they extend from the first edge toward the recess.
- 9. The putting trainer according to claim 8, wherein the opposed upwardly inclined walls define a substantially V-shaped open cut section.
- 10. A putting trainer, comprising:a substantially flat plate upon which a golfer may place and strike a golf ball, the plate including a first end having a recess shaped and dimensioned for receiving a golf ball and maintaining the golf ball in position adjacent the first end until such a time that the golfer strikes the golf ball toward a second end of the plate; wherein the first end includes a first edge adjacent the recess, the recess being positioned relative the first edge such that a rear edge of a golf ball sitting within the recess is aligned with the first edge, allowing a golfer to align a putter with the first edge as the golfer addresses the golf ball prior to putting, wherein the recess is approximately 0.84 inches from the first edge.
- 11. The putting trainer according to claim 10, wherein the first edge includes an open cut section extending from the first edge toward the recess, the open cut section being defined by opposed upwardly inclined walls such that a ball rolled within the open cut section toward the recess will roll up the opposed upwardly inclined walls and into the recess.
- 12. The putting trainer according to claim 11, wherein the opposed upwardly inclined walls angle toward each other as they extend from the first edge toward the recess.
- 13. The putting trainer according to claim 12, wherein the opposed upwardly inclined walls define a substantially V-shaped open cut section.
- 14. A putting trainer, comprising:a substantially flat plate upon which a golfer may place and strike a golf ball, the plate including a first end having a recess shaped and dimensioned for receiving a golf ball and maintaining the golf ball in position adjacent the first end until such a time that the golfer strikes the golf ball toward a second end of the plate; the plate further including a positioning stake extending downwardly from an underside of the plate adjacent the first end of the plate, the stake being positioned in alignment with the recess allowing the plate to be readily rotated about the stake and recess when a golfer wishes to realign a putting direction; and further including a pair of alignment cams shaped and dimensioned for positioning adjacent the plate for engaging sides of the plate so as to facilitate selective and secure orientation of the plate.
- 15. The putting trainer according to claim 14, wherein each alignment cam includes a circular body and an centrally offset, downwardly extending stake.
US Referenced Citations (25)