Information
-
Patent Grant
-
6786116
-
Patent Number
6,786,116
-
Date Filed
Tuesday, January 9, 200124 years ago
-
Date Issued
Tuesday, September 7, 200420 years ago
-
Inventors
-
-
Examiners
Agents
- Gifford, Krass, Groh, Sprinkle, Anderson & Citkowski, P.C.
-
CPC
-
US Classifications
Field of Search
US
- 081 1771
- 081 17785
- 081 489
- 081 125
- 081 531
- 081 1245
- 081 1242
- 081 1211
- 081 1772
- 294 191
- 279 43
- 279 463
- 279 48
- 279 52
- 279 432
- 279 83
-
International Classifications
-
Abstract
A pole apparatus having a telescoping tubular body, an open end and a closed end the body and defining an aperture extending into the interior of the body. A first connector is mounted on the open end of the body and includes an axial bore that is in communication with the interior of the body. A second connector may be mounted on the closed end of the body and includes a base and an arm extending outwardly from said base and in axial alignment with the body. Finally, there is also disclose a tool having and head portion and a separate mounting portion adapted to engage and be removably secured within the bore of the first connector.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention is directed to a pole apparatus. More specifically, the present invention is directed to a pole apparatus having removable and interchangeable tool heads for use, for example, in fastening electrical and acoustical hardware to ceilings.
2. Reference to Related Art
Pole tools such as a lag pole are known in the prior art for their utility in assisting with the installation of electrical and suspended ceiling hanging hardware. Typically, a tool, such as lag driver that is adapted to hold screws or similar fasteners for subsequent mounting in the ceiling, is permanently affixed to the end of the pole. A bore and/or aperture may also be defined through the pole and tool such that wire or threaded rod may be communicated through the pole and tool for connection to the fastener.
Among the prior art tools are U.S. Pat. No. 5,012,624 issued May 7, 1991 to Dahlgren. Dahlgren discloses a system for suspending a structural member from a ceiling using a pole-mounted tool to install anchor members. Similarly, U.S. Pat. No. 4,724,731 issued Feb. 16, 1988 to Onofrio discloses a lag driver for use with a standard drill.
SUMMARY OF THE INVENTION
The present invention is directed to a pole apparatus. Preferably, the pole apparatus includes a tubular body having at least two telescoping body sections. An aperture is defined in the side of the pole body to permit access into the interior of the pole. A first connector is preferably fixed at one end of the body and defines an axial bore that communicates with the interior of the body. A tool is removably disposed in the connector. Preferably, the tool includes a mounting portion that engages and is removably secured within the connector. Furthermore, the tool includes a head portion that is adapted to carry out a specific task. Additionally, a second connector is disposed on the opposite end of the body. Preferably, the second connector includes a base and an arm in axial alignment with the body that is adapted to engage a drill.
BRIEF DESCRIPTION OF THE DRAWINGS
The present invention may be more clearly understood when viewed in connection with the accompanying drawings wherein similar reference numerals refer to similar parts throughout and wherein:
FIG. 1
is a perspective view of a preferred embodiment of a pole apparatus constructed in accordance with the present invention showing telescoped body sections;
FIG. 2
is a perspective view of the preferred embodiment showing collapsed body sections;
FIG. 3
is an enlarged perspective view of the preferred embodiment;
FIG. 4
is a planar view of the end of the body showing the first connector of the preferred embodiment;
FIG. 5
is a planar cross-sectional view of the connector of the preferred embodiment;
FIG. 6
is a partial cross-sectional view of the connector with a preferred embodiment of a tool;
FIG. 7
is a planar cross-sectional view showing a first alternative embodiment of a tool;
FIG. 8
is a planar cross-sectional view showing a second alternative embodiment of a tool;
FIG. 9
is a planar cross-sectional view showing a third alternative embodiment of a tool;
FIG. 10
is a planar cross-sectional view showing a fourth alternative embodiment of a tool;
FIG. 11A
is a planar cross-sectional view showing a fifth alternative embodiment of a tool;
FIG. 11B
is a planar top view showing the fifth alternative embodiment of a tool;
FIG. 12
is a planar cross-sectional view showing a pole apparatus of the present invention with a threaded rod screw; and
FIG. 13
is a planar cross-sectional view showing a pole apparatus of the present invention with a second threaded rod screw.
DETAILED DESCRIPTION OF A PREFERRED EMBODIMENT
Referring now to
FIGS. 1-3
, there is shown a preferred embodiment of a pole apparatus
10
constructed in accordance with the present invention. Preferably, the pole apparatus
10
of the present invention includes a body
12
having at least a first
14
and a second
16
telescoping body member. Preferably, the body has a tubular shape and cross-section and is constructed of steel. However, it is appreciated other shapes (i.e., a square or triangular shaped body) and materials (i.e., aluminum or alloys) may also be utilized to construct the present invention.
Preferably, the apertures
18
a
and
18
b
are defined in the side of each body section
14
,
16
to permit access into the interior
20
of the body
12
. As best seen in
FIG. 2
, when the telescoping sections
18
a
,
18
b
of the body
12
, are in a non-telescoped or collapsed orientation, the respective apertures
18
a
,
18
b
of the body sections
14
,
16
are in radial alignment with one another.
A plurality of opposing bores
22
(see
FIG. 1
; only one side shown) are disposed at predetermined lengths along the body
12
. Preferably, the bores are engaged by a pin
24
such that the body sections
14
,
16
are secured in either a telescoped or collapsed position depending upon the needs of the user. A clasp
26
is also preferably disposed on the pin
24
such that the pin
24
is removably retained within the bore
22
.
Referring now to
FIGS. 3-5
, a first connector
28
is fixedly mounted at one end
30
of the pole apparatus
10
by screws
32
. As best shown in
FIGS. 4 and 5
, the first connector
28
is preferably a female connector having a substantially circular inner wall
34
. Alternatively, the inner wall
34
may be of most any design that is convenient for the user (e.g., square, rectangular, oval, starred, etc.) The inner wall
34
includes a pair of planar alignment faces
36
a
,
36
b
. Alternatively, the alignment faces
36
a
,
36
b
may be constructed such they are notched or grooved and thereby permit a male member to mate in a predetermined orientation. It is also appreciated the first connector
28
may also be constructed to have only a single alignment face
36
. A threaded aperture
38
is defined in the first connector
28
and is engaged by a locking screw
40
, the function of which will be described below.
Preferably, a bore
42
is defined though an interior floor
44
of the first connector
28
. The bore
42
preferably extends through the floor
44
and communicates with the interior
20
of the body
12
of the pole apparatus
12
. A tapered seat
46
is formed in the connector
28
, the function of which will be described below.
As best seen in
FIG. 5
, the bore
42
includes an upper portion
48
and a lower portion
50
having offset sidewalls that are substantially hexagonal in shape. Preferably, the upper
48
and lower
50
portion of the bore
42
have the same diameter. However, it is appreciated that the upper portion
48
may be constructed to have a diameter that is greater than that of the lower portion
50
. Additionally, a base
51
of the bore
42
is preferably circular and has a diameter that is equal to or less than that of the lower portion
50
. As best seen in
FIGS. 12 and 13
, the hexagonal shape of the upper
48
and lower portions of the bore
42
permit it to receive various sizes of commercially available rod hanger screws having a hex base, such as those produced by Elco under the name HangerMate®.
Referring again to
FIGS. 1 and 2
, second connector
52
is fixedly mounted at the other end
54
of the pole apparatus
10
by a pair of screws
54
a
,
54
b
. Preferably, the second connector
52
includes a base
55
having a hexagonal shaped arm
56
extending outwardly from the
54
and in axial alignment with the body
12
. The arm
56
is preferably hexagonal so that it may readily engage a standard power drill (not shown).
Referring now to
FIGS. 3 and 6
, a tool
60
is shown in removable engagement with the first connector
28
on the body
12
of the pole apparatus
10
. Preferably, the tool
60
includes a mounting portion
62
having at least one planar alignment face
64
and a head portion
66
for use in connecting fasteners, anchors or the like. The mounting portion
62
of the tool
60
is adapted to be releasably secured within the first connector
28
. Specifically, the mounting portion
62
of the tool
60
is inserted into the first connector
28
with the alignment face(s)
64
of the mounting portion
62
aligned with the face(s)
36
a
,
36
b
of the internal wall
34
of the connector
28
. Preferably, a tapered end
68
of the mounting portion contacts and is further supported by the seat
46
of the first connector
28
. After the mounting portion
62
is positioned within the first connector
28
, the mounting portion
62
and thus the tool
60
is secured by the inward rotation of the locking screw
40
. It is appreciated that the function locking screw
40
to secure the tool
60
may be accomplished by a variety of structures that are well-known in the art such as a quick disconnect system, spring bias teeth or a spring bias pin.
Preferably, the head portion
66
of the tool
60
of the preferred embodiment includes a steel, or alternatively aluminum, cylinder
70
having a pair of perpendicular channels
72
a
,
72
b
extending substantially the entire length of the cylinder. The channels
72
a
,
72
b
thereby forming four head segments
73
extending upwardly from a base
74
. A retainer ring
75
is preferably disposed around the cylinder
70
and contacts flanges
76
that extend from the upper portion of each of the segments
73
.
Referring now to
FIG. 7
, there is shown a first alternative embodiment for a tool for use in accordance with the present invention. Preferably, the head portion
166
of the first alternative tool
160
includes a threaded stud
180
. The stud
180
preferably functions as an adapter for mounting Viper™ type power actuated tools. Additionally, this embodiment may also function as an adapter for Caddy's® VAFT tool and Minerallac's™ tools. Preferably, this first alternative tool
160
includes a mounting portion
162
having at least one planar alignment face
164
and a tapered end
168
. The tool
160
is therefore is inserted and seated into the first connector
28
as previous discussed. However, a mounting channel
182
is also preferably disposed about in the mounting portion
162
and is engagable by the locking screw
40
after insertion of the tool
160
.
Referring now to
FIG. 8
, there is shown a second alternative embodiment for a tool for use in accordance with the present invention. The head portion
266
of the first alternative tool
260
includes a threaded stud
280
extending upwardly from a substantially circular base
282
. The stud
280
, similar to the first alternative embodiment, functions as an adapter for mounting Ramsets S Caps. Preferably, this second alternative tool
260
includes a mounting portion
262
having at least one planar alignment face
264
and a tapered end
268
. The tool
260
is therefore inserted and seated into the first connector
28
as previous discussed. A mounting channel
282
is also preferably disposed about the mounting portion
262
and is engagable by the locking screw
40
after insertion of the tool
260
. Upon insertion, the base
283
is preferably seated on the top of the first connector
28
.
Referring now to
FIG. 9
, there is shown a third alternative embodiment of a tool for use in connection with the present invention. The head portion
366
of the third alternative tool
360
preferably includes a cylindrical body
384
extending upwardly from a base
383
and a tapered top portion
386
. A hexagonal bore
388
in axial alignment with the body
12
and having a predetermined diameter, extends into the body
384
from its top surface
390
and is adapted to receive a standard hex driver (e.g., a
¼′ hex driver). Preferably, the third alternative tool 360 includes a mounting portion 362 having at least one planar alignment face 364 and a tapered end 368. The tool 360 is therefore inserted and seated into the first connector 28 as previously discussed. A mounting channel 382 is also preferably disposed about in the mounting portion 362 and is engagable by the locking screw 40 after insertion of the tool 360. Upon insertion, the base 382 is preferably seated on the top of the first connector 28.
Referring now to
FIG. 10
, there is shown a fourth alternative embodiment of a tool for use in connection with the present invention. Preferably, the head portion
466
of the third alternative tool
460
includes a cylindrical body
490
having tapered top portion
492
. A bore
488
in axial alignment with the body
12
and having a predetermined diameter extends through the body
490
from its top surface
494
to communicate with the interior
20
of the body
12
. Preferably, the bore
488
includes a seat
496
for support and is adapted to receive a standard screw
498
for hanging threaded rods (e.g., Sammy Super Screws® or HangerMate® screws). Notably, when hanging threaded rod, the rod (not shown) will extend downwardly through the bore
488
and into the interior
20
of the body
12
. Preferably, this fourth alternative tool
460
includes a mounting portion
462
having at least one planar alignment face
464
and a tapered end
468
. The tool
460
is therefore inserted and seated into the first connector
28
as previous discussed. A mounting channel
482
is also preferably disposed in the mounting portion
462
and is engagable by the locking screw
40
after insertion of the tool
460
.
Referring now to
FIGS. 11A and 11B
, there is shown a fifth alternative embodiment of a tool
500
for use in connection with the present invention. Preferably, the head portion
502
of the fifth alternative tool
500
includes a body
504
having a central channel
506
in axial alignment with the body
12
that extends from a top surface to a base
508
. At least one, but preferably two secondary channels
510
extend from and perpendicular to the central channel
506
. The combination of the central channel
506
and secondary channel
510
create a generally cross-shaped opening in the top surface such that an “S” hook, eye lag screw with entrained wire or the like is insertable into the channels. A front surface of the head portion includes a first
512
and a second
514
wall that extend away from either side of the central channel
502
at an acute angle relative to the channel
502
. Preferably, the fifth alternative tool
500
includes a mounting portion
516
having at least one planar alignment face
518
and and end
520
that contacts the seat
46
of the connector
28
. The tool
500
is therefore inserted and seated into the first connector
28
as previously discussed. After the mounting portion
516
is positioned within the first connector
28
, the tool
500
is secured by the inward rotation of the locking screw
40
.
While there has been shown what is considered to be the preferred and alternative embodiments of the invention, it is desired to secure in the appended claims all modifications as fall within the spirit and scope of the invention.
Claims
- 1. A pole apparatus for use in the installation of a suspended ceiling comprising:a telescoping body having an interior, an open end and a closed end, and defining an aperture that permits access into said interior, a first connector mounted on said open end of said body, said first connector defining a first axial bore in communication with said interior of said body and having a locking apparatus adapted to extend into said axial bore, said first connector further defining a second axial bore; a second connector mounted on said closed end of said body, said second connector having a base and an arm extending outwardly from said base in axial alignment with said body, said arm being engagable by a rotary tool; a tool having a mounting portion adapted to engage said second axial bore of said first connector, said tool being removably secured to said first connector by said locking apparatus; and a fastener removably supported on said tool.
- 2. The pole apparatus of claim 1, wherein said first connector further comprises at least one alignment face.
- 3. The pole apparatus of claim 1, wherein said first connector further comprises a hexagonal side wall.
- 4. The pole apparatus of claim 1, wherein said locking apparatus comprises a locking screw.
- 5. The pole apparatus of claim 1, wherein said locking apparatus comprises a quick disconnect system.
- 6. The pole apparatus of claim 5, wherein said quick disconnect system comprises spring biased teeth.
- 7. The pole apparatus of claim 1, wherein said quick disconnect system comprises a spring biased pin.
- 8. The pole apparatus of claim 1, wherein said second connector further comprises a hexagonal surface.
- 9. A pole apparatus for use in installation of a suspended ceiling comprising:elongated body having a first end and a second end whereby said elongated body is a telescoping tubular body having an interior, an open and a closed end and defining an aperture that permits access into said interior: a connector positioned on said first end of said body; and a tool removably secured to said connector, the tool having a body, the body having a first and a second channel defined therein, the channels extending perpendicular to each other.
US Referenced Citations (13)