Information
-
Patent Grant
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6702130
-
Patent Number
6,702,130
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Date Filed
Monday, July 2, 200123 years ago
-
Date Issued
Tuesday, March 9, 200420 years ago
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Inventors
-
-
Examiners
- Stodola; Daniel P.
- Novosad; Jennifer E.
Agents
-
CPC
-
US Classifications
Field of Search
US
- 211 204
- 211 162
- 211 206
- 211 424
- 211 169
- 211 165
- 211 1691
- 211 163
- 211 170
- 211 171
- 211 172
- 211 173
- 211 175
- 248 131
- 248 145
- 248 1221
- 248 1258
- 248 3092
- 118 500
- 118 502
- 118 503
- 118 504
- 269 542
- 269 543
- 269 541
- 269 544
- 269 545
- 269 53
- 269 905
- 269 238
- 269 208
- 269 254 R
- 403 325
- 403 3221
- 016 229
- 016 230
-
International Classifications
-
Abstract
A door painting rack holds one or more doors for finishing by a painter. A base member has a lower support pin and a stop while an extension extends upwardly from the base member. An extension arm extends outwardly in fixed fashion from the extension arm and has a spring-loaded upper support pin located thereon, the upper support pin facing and aligned with the lower support pin. A door is positioned between the two support pins. A portion of the base member, the extension arm, and the extension support may each be telescoping in appropriate fashion.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a rack for holding doors that are painted while held by the rack.
2. Background of the Prior Art
During new construction, such as a house or office complex, a few doors to many dozen doors will need to be painted or otherwise finished. Typically, each door is finished prior to being installed within the opening which the door will serve. One method of door finishing commonly employed is to rest the door on one of its surfaces and finish the opposing surface. After the surface is painted, the door is flipped and the unfinished surface of the door is then finished. The problem with such a method is that it is time-consuming and requires excessive handling of the door. Additionally, as the door is generally slanted during the finishing process, excess paint or other finish can tend to collect in a particular location resulting in an uneven finish.
In order to address such problems, door painting racks have been proposed wherein the door is hung from a rack and is completely finished while held within the rack. While such prior art devices work with varying degrees of efficiency, they tend to suffer from one or more drawbacks.
Many door painting racks are unusually complex in design and construction, making the racks expensive to manufacture and time-consuming to assemble and use. Other devices have limited functionality, thereby making such racks of limited value to a painter.
Therefore, there exists a need in the art for a door painting rack that allows for relatively quick and easy finishing of a large number of doors. Such a rack must not be unusually complex in design and construction, so that the rack is relatively inexpensive to manufacture and is quick and easy to assemble and use. The rack must be versatile for use with a wide variety of doors and in various settings.
SUMMARY OF THE INVENTION
The door painting rack of the present invention addresses the aforementioned needs in the art. The door painting rack allows a painter to finish a large number of doors quickly and easily. The rack is relatively simple in design and construction, so that the rack is relatively inexpensive to manufacture and is quick and easy to assemble and use. The rack can be used with a wide variety of doors and can be used a variety of settings.
The door painting rack of the present invention is comprised of a base member having a first lower support pin attached thereto. An extension support extends upwardly from the base member while a first extension arm extends outwardly from the extension support. A first spring-loaded upper support pin is attached to the first extension arm and faces the first lower support pin. The base member can be comprised of a first leg and a second leg that extends outwardly from the first leg and is generally parallel with the extension arm such that the first lower support pin is attached to the second leg. The second leg may be telescopic. A third leg extends outwardly from the first leg in opposing direction relative to the second leg. The third leg can be telescoping. A second lower support pin can be attached to the third leg while a second extension arm extends outwardly from the extension support in opposing direction relative to the first extension arm. A second spring-loaded upper support pin is attached to the second extension arm and faces the second lower support pin. A first stop is attached to the second leg while a second stop is attached to the third leg. The first extension arm is fixedly attached to the extension support and the second extension arm is fixedly attached to the extension support. The extension support may be telescoping.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a perspective view of the door painting rack of the present invention configured to hold a single door.
FIG. 2
is an environmental view of
FIG. 1
, with the door painting rack holding a door.
FIG. 3
is a perspective view of the door painting rack of the present invention configured to hold more than one door.
FIG. 4
is an environmental view of
FIG. 3
, with the door painting rack holding a pair of doors.
FIG. 5
is a partially exploded view of the door painting rack of the present invention.
FIG. 6
is a partially sectioned view of the upper support pin used with the door painting rack of the present invention.
FIG. 7
is a close-up view of the height adjustment mechanism used with the extension support of the door painting rack of the present invention.
Similar reference numerals refer to similar parts throughout the several views of the drawings.
DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring now to the drawings, it is seen that the door painting rack of the present invention, generally denoted by reference numeral
10
, is comprised of a base member
12
. The base
12
can have any desired configuration such as the illustrated leg configuration wherein a plurality of legs extend outwardly from a central point. The illustrated base member
12
has a first leg
14
and a second leg
16
extend outwardly from a point in generally opposing directions (the first leg
14
and the second leg
16
can be viewed as a single long leg) while a third leg
18
and a fourth leg
20
(which can also be viewed as a single long leg) extend outwardly from the joinder point of the first leg
14
and the second leg
16
, or from any other point along either the first leg
14
, the second leg
16
or both. Various other leg configurations as well as other base member
12
configurations (a single flat base member
12
, for example) are possible in keeping within the scope and spirit of the present invention
10
,
In a leg-based base member
12
configuration, the base member
12
can be a single unit, or as seen, the base member
12
can be a single sub-base frame member
22
onto which each of the various legs
14
,
16
,
18
, and
20
are removably attached. Attachment of each leg to the sub-base frame member
22
can be accomplished in any standard fashion such as by providing openings
24
on the particular leg which openings
24
are aligned with openings
26
on a section of the sub-base frame member
22
and a pin
28
is passed through the aligned openings
24
and
26
. If desired, a washer
30
can be affixed to the pin
28
and a cotter pin
32
can be passed through the pin
28
so that the pin
28
is not easily removed. By providing more than one set of openings
24
on the particular leg (or on the sub-base frame member
22
) that particular leg becomes telescoping, although only working legs—legs that receive a door D thereon—need to be made telescoping. An advantage of having removable legs attachable to a sub-frame
22
is that it allows the door painting rack
10
to be disassembled for ease in transport and storage.
A lower support pin
34
is attached to the base member
12
at any desired location. If the door painting rack
10
is configured to receive more than one door D, then, one or more additional lower support pins
34
will be located on legs other than the leg to which the first lower support pin
34
is attached. If the leg configuration illustrated in
FIGS. 3-5
is used, then a lower support pin
34
will be located on the first leg
14
and the opposing second leg
16
. If a multiple door holding configuration is desired, for example a four door configuration, then a lower support pin
34
will be located on each of the four legs
14
,
15
,
18
, and
20
. A stop
36
will be located on the base member
12
, one stop
36
for each lower support pin
34
that is located on the base member
12
.
An extension support
38
extends upwardly from the base member
12
. The extension support
38
may be either of fixed height or may be telescoping in any desired fashion such by providing an opening
40
on one of the sections
42
a
of the extension support
38
and providing an adjustment handle
44
that is threadably secured to this section
42
a
and that friction engages with the other section
42
b
of the extension support
38
. In order to adjust the height of the extension support
38
, the two sections
42
a
and
42
b
are positioned relative to one another to the desired height and the adjustment handle
44
is rotated until it engages the second section
42
b
of the extension support
38
and thereby friction holds the two sections
42
a
and
42
b
relative to one another. If a different height is desired, the adjustment handle
44
is counterrotated in order to disengage from the second section
42
b
, the two sections
42
a
and
42
b
are repositioned, and the handle
44
is again rotated in order to once again engage the second section
42
b.
A first extension arm
46
extends outwardly from the extension support
38
and is secured to the extension support
38
in fixed fashion. If the door painting rack
10
is configured to hold more than one door D, additional extension arms
46
are provided, one extension arm
46
for each door D that the device
10
is designed to hold at one time. If the legs of the base member
12
are telescoping, then each extension arm
46
is telescoping to correspond with its respective leg. The telescoping nature of each extension arm
46
is accomplished in any desired fashion such as by providing a pair of openings
48
on a first section
50
a
of the extension arm
46
and providing a series of opening pairs
52
on a second section
50
b
of the extension arm
46
and aligning the openings
48
on the first section
50
a
with a pair of openings
52
on the second section
50
b
and passing a pin
54
through the aligned openings
48
and
52
. A washer
56
may be placed on the pin
54
while a cotter pin
58
may be passed through the pin
54
in order to hold the pin
54
in position.
A spring-loaded upper support pin
60
is attached to the each extension arm
46
and aligns with and faces the lower support pin
34
found on the base member
12
. The upper support pin
60
passes through corresponding openings
62
located on the extension arm
46
and has a shaft
64
, and a head portion
66
. The shaft
64
slides through the openings
62
, while a compression spring
68
biases the shaft
64
in a downward orientation. The spring
68
is located within the extension arm
46
and abuts the upper inner surface and the lower inner surface of the extension arm
46
, with washers
70
disposed between the ends of the spring
68
and the respective inner surfaces and of the extension arm
46
. A cotter pin
72
is passed through the shaft
64
under washer
70
and prevent the shaft
64
from being overextended through the openings
62
.
in order to use the door painting rack
10
of the present invention, the extension support
38
is adjusted to the desired height to accommodate the size of the door D to be held by the device
10
. Each leg that is to support a door D is adjusted to its desired length (if telescopic) and the corresponding extension arm
46
is also adjusted to a corresponding length so that the lower support pin
34
and the upper support pin
60
are vertically aligned. A door D is positioned within the door painting rack
10
by pushing on the upper support pin
60
upwardly causing the upper support pin
60
to move upwardly. The door D is then rested on the lower support pin
34
and the spring
68
of the upper support pin
60
biases the upper support pin
60
on the door D thereby holding the door D in position within the device
10
. The stop
36
located on the base member
12
prevents rotation of the door D. The door D is now ready to be finished in desired fashion. In order to remove the door D from the door painting rack
10
, the door D is lifted upwardly causing the upper support pin
60
to move upwardly. Once the door D is clear of the lower support pin
34
, the door D is removed from the device
10
.
For transport of the device
10
, the various components are disassembled, and the device
10
is transported and reassembled at the next location.
While the invention has been particularly shown and described with reference to an embodiment thereof, it will be appreciated by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims
- 1. A rack for supporting an article having opposed large side surfaces interconnected by narrow opposed edges during coating thereof, the rack comprising:a base member wherein the base member comprises a first leg and a telescopic second leg that extends outwardly from the first leg and is generally parallel with a first extension arm and a first lower support pin is attached to the second leg; an extension support extending upwardly from the base member; the first extension arm extending outwardly from the extension support, the first extension arm being oriented in generally perpendicular fashion to the extension support and being so fixed; a first spring-loaded upper support pin attached to the first extension arm and facing the first lower support pin; and wherein the first upper support pin and first lower support pin are adapted to engage opposed edges of the article and hold the article therebetween.
- 2. The rack as in claim 1 further comprising a third leg extending outwardly from the first leg in opposing direction relative to the second leg.
- 3. The rack as in claim 2 wherein the third leg is telescopic.
- 4. The rack as in claim 2 further comprising:a second lower support pin attached to the third leg; a second extension arm extending outwardly from extension support in opposing direction relative to the first extension arm; and a second spring-loaded upper support pin attached to the second extension arm and facing the second lower support pin.
- 5. The rack as in claim 4 further comprising:a first stop attached to the second leg; and a second stop attached to the third leg.
- 6. The rack as in claim 4 wherein the second extension arm is fixedly attached to the extension support.
- 7. The rack as in claim 1 further comprising a stop attached to the base member.
- 8. The rack as in claim 1 wherein the extension support is telescoping.
- 9. A rack for supporting an article having opposed large side surfaces interconnected by narrow opposed edges during coating thereof, the rack comprising:a base member having a first leg and at least one second leg; an extension support extending upwardly from the base member; a first extension arm extending outwardly from the extension support, the first extension arm being oriented in generally parallel fashion to the first leg and being so fixed; a first lower support pin attached to the first leg; a first spring-loaded upper support pin attached to the first extension arm and facing the first lower support pin; a second lower support pin attached to the first leg in spaced apart fashion to the first lower support pin; a second extension arm extending outwardly from the extension support in opposing direction relative to the first extension arm, the second extension arm being oriented in generally parallel fashion to the first leg and being so fixed; a second spring-loaded upper support pin attached to the second extension arm and facing the second lower support pin; and wherein either the first upper support pin and first lower support pin or the second upper support pin and the second lower support pin are adapted to engage opposed edges of the article and hold the article therebetween.
- 10. The rack as in claim 9 further comprising:a first stop attached to the first leg; and a second stop attached to the first leg in spaced apart fashion to the first stop.
- 11. The rack as in claim 9 wherein the first leg is telescoping in a first direction.
- 12. The rack as in claim 11 wherein the first leg is telescoping in a second direction.
- 13. The rack as in claim 9 wherein the extension support is telescoping.
- 14. A rack for supporting an article having opposed large side surfaces interconnected by narrow opposed edges during coating thereof, the rack comprising:a base member wherein the base member comprises a first leg, a second leg that extends outwardly from the first leg and is generally parallel with a first extension arm and a first lower support pin is attached to the second leg, and a telescoping third leg that extends outwardly from the first leg in opposing direction relative to the second leg; an extension support extending upwardly from the base member; the first extension arm extending outwardly from the extension support, the first extension arm being oriented in generally perpendicular fashion to the extension support and being so fixed; a first spring-loaded upper support pin attached to the first extension arm and facing the first lower support pin; and wherein the first upper support pin and first lower support pin are adapted to engage opposed edges of the article and hold the article therebetween.
- 15. The rack as in claim 14 further comprising:a second lower support pin attached to the third leg; second extension arm extending outwardly from the extension support in opposing direction relative to the first extension arm; and a second spring-loaded upper support pin attached to the second extension aim and facing the second lower support pin.
- 16. The rack as in claim 15 further comprising:a first stop attached to the second leg; and a second stop attached to the third leg.
- 17. The rack as in claim 15 wherein the second extension aim is fixedly attached to the extension support.
- 18. The rack as in claim 14 further comprising a stop attached to the base member.
- 19. The rack as in claim 14 wherein the extension support is telescoping.
US Referenced Citations (17)