Information
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Patent Grant
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6308468
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Patent Number
6,308,468
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Date Filed
Monday, September 21, 199826 years ago
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Date Issued
Tuesday, October 30, 200123 years ago
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Inventors
-
-
Examiners
- Stephan; Beth A.
- Dorsey; Dennis L.
Agents
-
CPC
-
US Classifications
Field of Search
US
- 052 153
- 052 165
- 248 156
- 248 530
- 248 533
- 411 489
- 411 488
- 411 480
- 411 923
- 472 29
- 473 478
- 473 473
- 473 197
- 473 474
- 473 423
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International Classifications
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Abstract
An earth anchor for a pole that includes a base, a spike, and attaching apparatus. The base has a lowermost face for contacting the earth, an uppermost face opposite to the lowermost face, and a longitudinal axis. The spike is for insertion into the earth, and depends from the lowermost face of the base. The attaching apparatus is for engaging a pole, and is disposed on the uppermost face of the base. The base is disk-shaped with a circular periphery for providing a blunt round edge that eliminates corners when tipped on which a player could fall and be injured, and is wide for leaving enough room for the pole to still be pushed into the earth using foot pressure. The attaching apparatus includes a stop boss disposed on the uppermost face of the base, along the longitudinal axis of the base, which centers the attaching apparatus for allowing the pole to have identical stability in all directions. The attaching apparatus further includes a peg that extends coaxially upwardly from, and is narrower than, the stop boss. The attaching apparatus further includes a coil spring for snugly receiving, and allowing 360 degrees of freedom for, the pole, and which extends coaxially-upwardly from, and with a portion thereof fitting snugly around, the peg, until the stop boss of the attaching apparatus. The attaching apparatus can include, in place of the stop boss, the peg, and the coils spring, a sleeve.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to an earth support. More particularly, the present invention relates to an earth support for a pole.
2. Description of the Prior Art
Current flag base designs are square or rectangle. When tipped, they create a corner on which a player could fall onto a be injured. Current flag base designs also tip easily from one side to the other because the peg mounted on the bottom is not centered.
Numerous innovations for flag related devices have been provided in the prior art that will be described. Even though these innovations may be suitable for the specific individual purposes to which they address, however, they differ from the present invention.
A FIRST EXAMPLE, U.S. Pat. No. 4,161,723 to De Vittori teaches a flagpole, particularly for indicating goals in skiing competitions, comprising an upper flag carrying portion and a lower pointed portion connected by a helical spring. When this flagpole is driven into the ground, it can move elastically laterally when hit by a skier, thus avoiding to be knocked down or causing injuries to the skier. Preferably the flagpole is provided with a semi-cylindrical abutment shell on one side so that it can move only to the other side, with a telescoping sleeve in its lower pointed portion for adjusting its length, and anvils adapted to be struck with a hammer for driving it down into the ground or hard snow.
A SECOND EXAMPLE, U.S. Pat. No. 4,407,505 to Kendziorski teaches a portable, collapsible flagstaff suitable for use to support a practice golf flag is disclosed, wherein the flagstaff comprises at least an upper, middle and bottom segment which are detachably connected to one another; a weighted cylindrical base at the foot of the bottom segment; a spike projecting from the bottom of the base for anchoring the flagstaff in the ground; and a cylindrical cavity in the base in which the spike can be stowed when the flagstaff is in the storage configuration. Also disclosed is a storage configuration wherein the middle and upper segments of the flagstaff are mounted on a bottom keeper plate resting upon the top of the base, and all of the segments are secured together at their upper termini by a top keeper plate or by a 3- or 4-tube top keeper element, and the spike is stowed in an inverted position within the cavity in the base. An elongated āDā-shaped flat-mounting bracket is shown whereby a flag can be pivotably mounted upon the upper segment of the erect flagstaff.
A THIRD EXAMPLE, U.S. Pat. No. 4,601,255 to Marcotti teaches a signal flag or pennant for use at sporting events consisting of an elongated flag staff on which is attached a hollow transparent flat envelope such as a plastic envelope into which is inserted a flag or pennant. A semi-circular spring-loaded clip having a diameter slightly smaller than the flag staff frictionally retains the plastic envelope to the staff. The flag or pennant can be removed at will from the plastic envelope and different flags or pennants can be inserted, depending upon the sporting event attended. The plastic envelope prevents rain or moisture from damaging the flag or pennant during its use.
A FOURTH EXAMPLE, U.S. Pat. No. 4,939,877 to Claffey teaches a removable earth anchor for supporting the post of signs, flags, road markers and the like. The anchor is designed to accommodate connection to various types and shapes of support posts.
A FIFTH EXAMPLE, U.S. Pat. No. 5,303,931 to Brown teaches a method of manufacturing a two-section flag pole comprising a pointed lower section for planting into the ground and an upper section having a colored area and a numbered flag for establishing a target in a game of flying-disc golf. Each flag may be removed from or rolled over the pole and the pole can be disassembled for ease of storage. A threaded or snap-on quick-coupler is used to assemble the two sections of each pole, so that it may be easily and quickly installed at each selected target site. The flag poles can be manufactured entirely by utilizing standard-size tubing available for gardening applications.
A SIXTH EXAMPLE, U.S. Pat. No. 5,706,756 to Cunningham et al. teaches a flag for throwing having a flexible main body member, a flexible handle member having a first end attached to the main body member, and a throwing weight attached to the main body member. The throwing weight is attached to the main body member adjacent to the intersection of the handle member and the main body member, and is positioned in a pocket formed at the intersection of said main body member and said handle member.
It is apparent that numerous innovations for flag related devices have been provided in the prior art that are adapted to be used. Furthermore, even though these innovations may be suitable for the specific individual purposes to which they address, however, they would not be suitable for the purposes of the present invention as heretofore described.
SUMMARY OF THE INVENTION
ACCORDINGLY, AN OBJECT of the present invention is to provide an earth anchor for a pole that avoids the disadvantages of the prior art.
ANOTHER OBJECT of the present invention is to provide an earth anchor for a pole that is simple and inexpensive to manufacture.
STILL ANOTHER OBJECT of the present invention is to provide an earth anchor for a pole that is simple to use.
BRIEFLY STATED, YET ANOTHER OBJECT of the present invention is to provide an earth anchor for a pole that includes a base, a spike, and attaching apparatus. The base has a lowermost face for contacting the earth, an uppermost face opposite to the lowermost face, and a longitudinal axis. The spike is for insertion into the earth, and depends from the lowermost face of the base. The attaching apparatus is for engaging a pole, and is disposed on the uppermost face of the base. The base is disk-shaped with a circular periphery for providing a blunt round edge that eliminates corners when tipped on which a player could fall and be injured, and is wide for leaving enough room for the pole to still be pushed into the earth using foot pressure. The attaching apparatus includes a stop boss disposed on the uppermost face of the base, along the longitudinal axis of the base, which centers the attaching apparatus for allowing the pole to have identical stability in all directions. The attaching apparatus further includes a peg that extends coaxially upwardly from, and is narrower than, the stop boss. The attaching apparatus further includes a coil spring for snugly receiving, and allowing 360 degrees of freedom for, the pole, and which extends coaxially-upwardly from, and with a portion thereof fitting snugly around, the peg, until the stop boss of the attaching apparatus. The attaching apparatus can include, in place of the stop boss, the peg; and the coils spring, a sleeve.
The novel features which are considered characteristic of the present invention are set forth in the appended claims. The invention itself, however, both as to its construction and its method of operation, together with additional objects and advantages thereof, will be best understood from the following description of the specific embodiments when read and understood in connection with the accompanying drawing.
BRIEF DESCRIPTION OF THE DRAWING
The figures on the drawing are briefly described as follows:
FIG. 1
is a diagrammatic perspective view of a first embodiment of the present invention;
FIG. 2
is an enlarged diagrammatic front elevational view taken generally in the direction of arrow
2
in
FIG. 1
;
FIG. 3
is an enlarged diagrammatic end elevational view taken generally in the direction of arrow
3
in
FIG. 1
;
FIG. 4
is an enlarged diagrammatic top plan view taken generally in the direction of arrow
4
in
FIG. 1
;
FIG. 5
is a diagrammatic perspective view of a second embodiment of the present invention;
FIG. 6
is an enlarged diagrammatic front elevational view taken generally in the direction of arrow
6
in
FIG. 5
;
FIG. 7
is an enlarged diagrammatic end elevational view taken generally in the direction of arrow
7
in
FIG. 5
; and
FIG. 8
is an enlarged diagrammatic top plan view taken generally in the direction of arrow
8
in FIG.
5
.
|
LIST OF REFERENCE NUMERALS UTILIZED IN THE DRAWING
|
|
First Embodiment
|
10
earth anchor for a pole of the present invention
|
12
base
|
14
lowermost face of base 12 for contacting earth 15
|
15
earth
|
16
uppermost face of base 12
|
18
longitudinal axis of base 12
|
20
spike for insertion into earth 15
|
22
attaching apparatus for engaging pole 23
|
23
pole
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24
circular periphery of base 12 for providing blunt round edge
|
eliminating corners when tipped on which player could fall
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and be injured
|
26
four longitudinal faces of spike 20
|
28
stop boss of attaching apparatus 22
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32
peg of attaching apparatus 22
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34
coil spring of attaching apparatus 22 for snugly receiving,
|
and allowing 360 degrees of freedom for, pole 23
|
Second Embodiment
|
110
earth anchor for a pole of the present invention
|
122
sleeve for receiving pole 123
|
123
pole
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124
threaded bore in sleeve 122
|
126
threaded fastener for applying pressure to pole 123 to
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maintain pole 123 in sleeve 122
|
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring now to the figures, in which like numerals indicate like parts, and particularly to
FIGS. 1-4
, a first embodiment of the earth anchor for a pole of the present invention is shown generally at
10
.
The earth anchor for a pole
10
comprises a base
12
having a lowermost face
14
for contacting the earth
15
, an uppermost face
16
opposite to the lowermost face
14
of the base
12
, and a longitudinal axis
18
.
The earth anchor for a pole
10
further comprises a spike
20
for insertion into the earth
15
, and which depends from the lowermost face
14
of the base
12
, along the longitudinal axis
18
of the base
12
.
The earth anchor for a pole
10
further comprises attaching apparatus
22
for engaging a pole
23
, and which is disposed on the uppermost face
16
of the base
12
, along the longitudinal axis
18
of the base
12
.
The base
12
is disk-shaped with a circular periphery
24
for providing a blunt round edge that eliminates corners when tipped on which a player could fall and be injured, and which is wide for leaving enough room for the pole to still be pushed into the earth
15
using foot pressure.
The spike
20
is elongated and slender, and has four longitudinal faces
26
, with two opposing faces thereof being wider than two remaining opposing faces thereof.
The attaching apparatus
22
comprises a stop boss
28
disposed on the uppermost face
16
of the base
12
, along the longitudinal axis
18
of the base
12
, which centers the attaching apparatus
22
for allowing the pole
23
to have identical stability in all directions.
The attaching apparatus
22
further comprises a peg
32
that extends coaxially upwardly from, and is narrower then, the stop boss
28
of the attaching apparatus
22
.
The attaching apparatus
22
further comprises a coil spring
34
for snugly receiving, and allowing 360 degrees of freedom for, the pole
23
, and which extends coaxially-upwardly from, and with a portion thereof fitting snugly around, the peg
32
of the attaching apparatus
22
, until the stop boss
28
of the attaching apparatus
22
.
The configuration of a second embodiment of the earth anchor for a pole
110
can best be seen in
FIGS. 5-8
, and as such will be discussed with reference thereto.
The earth anchor for a pole
110
is similar to the earth anchor for a pole
10
, except that the stop boss
28
of the attaching apparatus
22
, the peg
32
of the attaching apparatus
22
, and the coil spring
34
of the attaching apparatus
22
are replaced by a sleeve
122
for receiving the pole
123
, and which extends coaxially upwardly from the uppermost face
116
of the base
112
.
The sleeve
122
has a threaded bore
124
that extends laterally therein, and which threadably receives a threaded fastener
126
for applying pressure to the pole
123
to maintain the pole
123
in the sleeve
122
.
It will be understood that each of the elements described above, or two or more together, may also find a useful application in other types of constructions differing from the types described above.
While the invention has been illustrated and described as embodied in an earth anchor for a pole, however, it is not limited to the details shown, since it will be understood that various omissions, modifications, substitutions and changes in the forms and details of the device illustrated and its operation can be made by those skilled in the art without departing in any way from the spirit of the present invention.
Without further analysis, the foregoing will so fully reveal the gist of the present invention that others can, by applying current knowledge, readily adapt it for various applications without omitting features that, from the standpoint of prior art, fairly constitute characteristics of the generic or specific aspects of this invention.
Claims
- 1. An earth anchor for supporting a pole, comprising:a) a base having a lowermost face for contacting the earth, an uppermost face opposite to said lowermost face of said base, and a longitudinal axis; said base being disk-shaped with a circular periphery for providing a blunt round edge eliminating corners when tipped on, which a player could fall and be injured, and being wide for leaving enough room for the pole to still be pushed into the earth using foot pressure; b) a spike for insertion into the earth, and which depends from said lowermost face of said base, along said longitudinal axis of said base; and c) attaching apparatus for engaging a pole, and which is disposed on said uppermost face of said base, along said longitudinal axis of said base; said attaching apparatus comprising: i) a stop boss disposed on said uppermost face of said base, along said longitudinal axis of said base, and centering said attaching apparatus for allowing the pole to have identical stability in all directions; ii) a peg extending coaxially upwardly from, and being narrower than, said stop boss of said attaching apparatus; and iii) a coil spring for snugly receiving, and allowing 360 degrees of freedom for, the pole, and extending coaxially-upwardly from, and having a portion thereof fitting snugly around, said peg of said attaching apparatus, until said stop boss of said attaching apparatus.
- 2. The anchor as defined in claim 1, wherein said spike is elongated and slender, and has four longitudinal faces, with two opposing faces thereof being wider than two remaining opposing faces thereof.
US Referenced Citations (22)