Information
-
Patent Grant
-
6641668
-
Patent Number
6,641,668
-
Date Filed
Wednesday, May 1, 200222 years ago
-
Date Issued
Tuesday, November 4, 200321 years ago
-
Inventors
-
-
Examiners
Agents
- Garvey, Smith, Nehrbass & Doody, LLC
- North; Brett A.
-
CPC
-
US Classifications
Field of Search
US
- 118 500
- 118 502
- 248 165
- 248 166
- 269 47
- 269 53
- 269 905
-
International Classifications
-
Abstract
A method and apparatus for holding an article to be painted coated with a stand. In one embodiment the stand comprises (a) a first leg, (b) a second leg, (c) an upper connecting member attached to the first and second legs at an upper elevational position, (d) a base connecting the first and second legs at a lower elevational position, (e) at least part of the upper connecting member being insertable in a hardware opening of the article, and (f) the base extending on at least two sides of the article.
Description
CROSS-REFERENCE TO RELATED APPLICATIONS
Not applicable
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
Not applicable
REFERENCE TO A “MICROFICHE APPENDIX”
Not applicable
BACKGROUND
1. Field
The invention relates to a stand assembly for holding an object to be painted/coated, such as a door, window frame, or the like and a method for painting/coating same. More particularly, the present invention relates to a stand which can be used to quickly and efficiently stand an object to be painted/coated, such as a door, window frame, or the like.
2. General Background
During the building, repair or renovation of a house, office building, or the like, doors, windows, and the like, often times must be painted/coated on site. If they are first “hung” in place, and thereafter painted/coated, many situations will cause the painting/coating process to be delayed because of inaccessibility of one or more surface areas of the door or window. Additionally, the permanent affixation of the door prior to painting/coating often requires painting/coating of just one side of the door prior to movement thereof before complete drying occurs. Therefore, there is a need of a device facilitating support of a door, window, or similar object for painting/coating purposes prior to permanent affixation in the building for convenience and which permits all surfaces of the object to be painted/coated during one continuous procedure.
For a standard three bedroom home, at least eleven doors would require painting/coating. At least two coats of paint are typically applied to each door with a minimum of thirty minutes drying time between coats. These doors typically must be painted/coated simultaneously, otherwise, the job would be unduly extended. Furthermore, craftsmen such as plumbers, carpenters, and cabinet fabricators, may also be performing work on the home and require access to various areas where the doors being painted/coated are stored. Accordingly, the doors may require relocation during the painting/coating job.
A typical method for painting multiple doors currently requires a strip of wood with nails about every 2 to 3 feet on top of the door centers. For stability these doors must be staggered angularly and at least 3 to 4 doors must be connected together at one time. This method requires at least two individuals for setting up the doors.
Patents on devices for assisting the holding of items to be painted or coated are listed below:
|
U.S. Pat. No.:
PATENTEE:
|
|
684,097
Quigley et al
|
1,106,915
Beasejour
|
1,581,960
King
|
2,599,010
Pernitz
|
5,090,648
Wood
|
5,164,011
Ray
|
5,846,016
Martinez et al.
|
5,894,945
Curran
|
6,090,204
Speed et al.
|
6,338,758
Curran
|
|
All of these prior art devices are deficient in one way or another such as failing to allow quick set up and break down by a single individual of one or more items to be painted or coated.
Further, excepting Martinez et al., none of the devices are portable allowing storage of multiple stands in a small area. Martinez et al. requires that at least two items to be painted or coated be affixed to each other using fasteners in screw holes requiring the time to so affix the fasteners and risking possible cross-threading of the screw holes.
The present invention addresses the deficiencies of the prior art as described above and therein.
While certain novel features of this invention shown and described below are pointed out in the annexed claims, the invention is not intended to be limited to the details specified, since a person of ordinary skill in the relevant art will understand that various omissions, modifications, substitutions and changes in the forms and details of the device illustrated and in its operation may be made without departing in any way from the spirit of the present invention. No feature of the invention is critical or essential unless it is expressly stated as being “critical” or “essential.”
BRIEF SUMMARY
The apparatus of the present invention solves the problems confronted in the art in a simple and straightforward manner. What is provided is a method and apparatus for painting or coating items.
It is an object of the method and apparatus of the present invention to allow a single man to set up and paint or coat all articles in a particular job. Furthermore, a single man should be able to relocate any of the articles being painted/coated without dismantling the apparatus of the invention.
It is another object of the method and apparatus of the present invention to allow several items to be painted/coated in a relatively small area.
In one embodiment no assembly is required to set up the article to be painted or coated.
In one embodiment, after hardware has been removed, a single man using the method and apparatus of the present invention can set up to eight doors for painting in about one minute.
The drawings constitute a part of this specification and include exemplary embodiments to the invention, which may be embodied in various forms.
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS
For a further understanding of the nature, objects, and advantages of the present invention, reference should be had to the following detailed description, read in conjunction with the following drawings, wherein like reference numerals denote like elements and wherein:
FIG. 1
is a preferred embodiment of the apparatus of the present invention wherein the apparatus is collapsible;
FIG. 2
is an exploded view of the embodiment shown in
FIG. 1
;
FIG. 3
shows the embodiment shown in
FIG. 1
but in a collapsed position;
FIG. 4
shows a perspective view of one embodiment of the method and apparatus of the present invention being used to paint a door;
FIG. 5
shows two additional alternative embodiments of the method and apparatus of the present invention which can be used to support a door to be painted;
FIG. 6
shows another alternative embodiment of the apparatus of the present invention allowing for adjustment and in an extended orientation;
FIG. 7
shows the embodiment of
FIG. 6
in a contracted and collapsed orientation;
DETAILED DESCRIPTION
Detailed descriptions of one or more preferred embodiments are provided herein. It is to be understood, however, that the present invention may be embodied in various forms. Therefore, specific details disclosed herein are not to be interpreted as limiting, but rather as a basis for the claims and as a representative basis for teaching one skilled in the art to employ the present invention in any appropriate system, structure or manner.
FIG. 4
shows door stand
10
holding up door
160
for painting by spray gun
170
. Upper connecting member
20
is placed inside hardware opening
165
. Bottom of door
167
contacts base
119
and base
119
contacts ground surface
180
. Bottom edge of door
166
also contacts ground surface
180
. Base
119
will resist tipping of door
160
in either direction of first and second door surfaces
168
,
169
. The bottom of door
160
will resist tipping of door
160
in a direction transverse to first and second door surfaces
168
,
169
. If door
160
is tipped slightly it will tend to return to the vertical position. Accordingly, door
160
will be held stable while being painted. The article(s) to be painted or coated can be set up anywhere a relatively flat surface can be found.
FIG. 1
is a preferred embodiment of door stand
10
wherein stand
10
is collapsible. Stand
10
is comprised of first leg
100
, second leg
110
, and base
119
. Base
119
is comprised of first base portion
120
and second base portion
130
. Upper connecting member
20
is attached to the connection
115
between first leg
100
and second leg
110
.
Upper connecting member
20
is preferably constructed of a flexible material such as an elastomer or rubber. Flexibility allows for differential movement between stand
10
and door
160
. However, upper connecting member
20
can be constructed of any material of suitable strength such as polymer, plastics, metal, wood, glass, ceramic, or other material.
Pin
30
is attached to pivot stop/catch
90
and helps ensure contact between base
119
and bottom of door
167
(FIG.
4
). Pin
30
can be a metal, wood, elastomer, rubber, polymer, plastic, glass, or other suitable material which can facilitate engagement, frictional or otherwise, between base
119
and bottom of door
167
. Pin
30
can also be a ridge or bumper (not shown) facilitating frictional engagement between base
119
and bottom of door
167
.
First boot
70
and second boot
80
are attached to base
119
. Boots
70
,
80
are preferably constructed of a material with adequate wear resistance and facilitates frictional engagement with ground
180
. Boots
70
,
80
can be constructed of an elastomer, rubber, polymer, plastic, metal, wood, or other suitable material.
First pivot
40
, second pivot
50
, third pivot
60
, and fourth pivot
65
facilitate the collapsing of stand
10
(FIGS.
2
and
3
). First pivot
40
pivotally connects first leg
100
and second leg
110
. Second pivot
50
pivotally connects first leg
100
and first base portion
120
. Third pivot
60
pivotally connects second base portion
130
and second leg
110
. Fourth pivot pivotally connects first base portion
120
and second base portion
130
.
FIG. 1
shows stand
10
in an open condition and ready to be used to support door
160
. When in the open position fourth pivot stop/catch
90
resists further pivoting of first and second base portions
120
,
130
.
FIG. 2
shows an exploded view of collapsible stand
10
.
FIG. 3
shows stand
10
in a collapsed condition ready to be stored. Ring
150
can be used to maintain stand
10
in the collapsed condition and ready for storage
Stand
10
is preferably sized to fit a standard door. Suitable dimensions for stand
10
can nominally be about
40
inches for first and second legs
100
,
110
and about
34
inches for base
119
. Those of ordinary skill in the art can size stand
10
for various articles to be painted or coated.
In an alternative embodiment not shown, stand
10
can be non-collapsible. In such non-collapsible embodiment first and second legs
100
,
110
and base
119
would not be pivotally connected but affixed to one another. Such an embodiment, although not collapsible, would have less moving parts and theoretically a longer useful life.
FIG. 5
shows two alternative embodiments: (a) tacked embodiment
200
and (b) T-embodiment
300
. Construction of the tacked embodiment
200
can be similar to the embodiment disclosed in
FIG. 1-3
. However, pin
220
can be added to upper connecting member
210
. Pin
220
connects to side of door
240
. Pin
220
can be any fastener such as a pin, nail, screw, staple, magnet, or adhesive. Engagement between tacked embodiment
200
and door
230
occurs at bottom of door
250
. Connection between pin
220
and side of door
240
is not limited to hardware opening
350
, but can be at other locations along the side of door.
T-embodiment
300
can include base
310
, pin
320
, lower arm
305
, and upper connecting member
340
. For adjustability upper arm
360
and adjusting screw
370
can be provided. Upper arm
360
can telescopically fit within lower arm
305
allowing for adjusting the height of upper connecting member
340
to be inserted in hardware opening
350
. Base
310
can include base ends
311
,
312
. Pin
320
can be connected to base
310
and engages bottom of door
330
.
FIGS. 6 and 7
show an alternative adjustable embodiment
400
. The extended orientation is shown in FIG.
6
and contracted orientation in FIG.
7
.
FIG. 7
also shows the stand
400
in a collapsed orientation. First and second sleeves
435
,
455
can connect first and second legs
430
,
450
with top portion
460
. Adjusting screws
436
,
456
can be used to lock first and second sleeves
435
,
455
with first and second legs
430
,
450
when the desired extended position is achieved. Pin
420
can be located on base
440
and upper connecting member
410
located on top portion
460
.
FIG. 6
also shows another alternative embodiment utilizing adjusting screws
465
,
470
. Adjusting screws
465
,
470
can be threadably connected to base
440
allowing their adjustment for protrusion through bottom of base
440
. Adjusting screws
465
,
470
help bring bottom of door
167
(
FIG. 4
) to a higher position and leveling door
160
allowing re-attachment of hinges to door
160
. Such adjustment feature facilitates setting door
160
back on its hinges after door
160
has been painted or coated thereby allowing a single man to easily set door
160
. Adjusting screws
465
,
470
can be added to any one of the embodiments disclosed in
FIGS. 1 through 7
. Adjusting screws
465
,
470
can also be located at different positions on any of the embodiments disclosed in
FIGS. 1 through 7
, such as at the comers. Adjusting screws
465
,
470
can also be removably attached to any of the embodiments disclosed in
FIGS. 1 through 7
, such as by clips or other attachment means.
In various embodiments shown in
FIGS. 1-7
a triangular shape for stand
10
has been shown. However, those skilled in the art will realize that other shapes can be used such as a rectangle, parallelogram, parabola, semicircle, T, Y, along with other configurations. The design takes into account the requirement of having at least one upper connecting point on the side of the article to be held, at least one lower connecting point on the bottom of the door, and at least two ground contacts point on opposite sides of the article.
The following is a list of reference numerals:
|
LIST FOR REFERENCE NUMERALS
|
(Ref. No.)
(Description)
|
|
10
door stand
|
20
upper connecting member
|
30
pin
|
40
first pivot
|
50
second pivot
|
60
third pivot
|
65
fourth pivot
|
70
first boot
|
80
second boot
|
90
fourth pivot stop/catch
|
100
first leg
|
110
second leg
|
115
connection between first leg and second leg
|
119
base
|
120
first base portion
|
125
connection between first leg and first base portion
|
130
second base portion
|
135
connection between second leg and second base portion
|
140
connection between first base portion and second base portion
|
150
ring
|
160
door
|
165
hardware opening
|
166
bottom edge of door
|
167
bottom of door
|
168
first surface of door
|
169
second surface of door
|
170
spray gun
|
180
ground surface
|
200
tacked embodiment
|
210
upper connecting member
|
220
pin
|
230
door
|
240
side of door
|
250
bottom of door
|
300
T-embodiment
|
305
lower arm
|
310
base
|
311
base end
|
312
base end
|
320
pin
|
330
bottom of door
|
340
upper connecting member
|
350
hardware opening
|
360
upper arm
|
370
adjusting screw
|
400
adjustable embodiment
|
410
upper connecting member
|
420
pin
|
430
first leg
|
435
first sleeve
|
436
adjusting screw
|
440
base
|
450
second leg
|
455
second sleeve
|
456
adjusting screw
|
460
top portion
|
465
adjusting screw
|
470
adjusting screw
|
|
All measurements disclosed herein are at standard temperature and pressure, at sea level on Earth, unless indicated otherwise. All materials used or intended to be used in a human being are biocompatible, unless indicated otherwise.
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 methods and apparatuses differing from the type described above. 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 essential characteristics of the generic or specific aspects of this invention set forth in the appended claims. The foregoing embodiments are presented by way of example only; the scope of the present invention is to be limited only by the following claims.
Claims
- 1. A stand for holding an article to be painted or coated comprising:(a) a first leg, (b) a second leg, (c) an upper connecting member attached to the first and second legs at an upper elevational position, (d) a base connecting the first and second legs at a lower elevational position, (e) at least part of the upper connecting member being insertable in an opening of the article, (f) the base extending on at least two sides of the article, and (g) an engaging member located on the base for engaging the bottom of the article.
- 2. The stand in claim 1, wherein the engaging member is a pin.
- 3. The stand in claim 1, wherein the engaging member is a rubber block.
- 4. The stand in claim 1, wherein the engaging member is a raised ridge.
- 5. The stand in claim 1, wherein the upper connecting member is at least partially constructed of a flexible material.
- 6. The stand in claim 5, wherein the flexible material is rubber.
- 7. The stand in claim 1, further comprising a pin which can fasten the upper connecting member to a side of the article.
- 8. The stand in claim 1, further comprising a pair of adjusting screws connected to the base.
- 9. A stand for holding an article to be painted or coated comprising:(a) a first leg, (b) a second leg, (c) an upper connecting member attached to the first and second legs at an upper elevational position, (d) a base connecting the first and second legs at a lower elevational position, (e) at least part of the upper connecting member being insertable in an opening of the article, (f) the base extending on at least two sides of the article, and (g) wherein the first and second legs can be telescopically extended.
- 10. The stand in claim 9, further comprising first and second adjusting screws respectively maintaining the telescopic extension of the first and second legs.
- 11. A stand for holding an article to be painted or coated comprising:(a) a first leg, (b) a second leg, (c) an upper connecting member attached to the first and second legs at an upper elevational position, (d) a base connecting the first and second legs at a lower elevational position, (e) at least part of the upper connecting member being insertable in an opening of the article, (f) the base extending on at least two sides of the article, and (g) wherein the first and second legs are pivotally connected to the upper connecting member, the first and second legs are pivotally connected to the base and the base comprises first and second base portions which are pivotally connected to each other, these pivoting connections allowing the stand to be switched from an open orientation to a collapsed orientation.
- 12. The stand in claim 11, further comprising a pivot catch located at the pivot connection between the first and second base portions, the pivot catch restricting the rotational freedom of the first and second base portions.
- 13. The stand in claim 11, further comprising a ring connected to the first leg, the ring encircling the first leg and the first and second base portions when the stand is in a collapsed orientation.
- 14. A stand for holding an article to be painted or coated comprising:(a) a leg, (b) an upper connecting member attached to the leg at an upper elevational position, (c) a base attached to the leg at a lower elevational position, (d) at least part of the upper connecting member being insertable in an opening of the article, (f) the base extending on at least two sides of the article, and (g) an engaging member located on the base for engaging the bottom of the article.
- 15. The stand in claim 14, wherein the engaging member is a pin.
- 16. The stand in claim 14, wherein the engaging member is a rubber block.
- 17. The stand in claim 14, wherein the engaging member is a raised bridge.
- 18. The stand in claim 14, wherein the upper connecting member is at least partially constructed of a flexible material.
- 19. The stand in claim 18, wherein the flexible material is rubber.
- 20. The stand in claim 14, wherein the leg can be telescopically extended.
- 21. The stand in claim 20, further comprising an adjusting screw maintaining the telescopic extension of the leg.
- 22. The stand in claim 14, further comprising a pair of adjusting screws connected to the base.
- 23. A method of holding an article to be painted or coated comprising:(a) positioning an article to be painted in a substantially vertical position, (b) holding the article with a stand in the substantially vertical position, the stand comprising: (i) a first leg, (ii) a second leg, (iii) an upper connecting member attached to the first and second legs at an upper elevational position, (iv) a base connecting the first and second legs at a lower elevational position, (v) at least part of the upper connecting member being insertable in an opening of the article, (vi) the base extending on at least two sides of the article, and (vii) an engaging member located on the base for engaging the bottom of the article.
- 24. The method of claim 23, wherein the engaging member is a pin.
- 25. The method of claim 23, wherein the engaging member is a rubber block.
- 26. The method of claim 23, wherein the engaging member is a raised ridge.
- 27. The method of claim 23, wherein the upper connecting member is at least partially constructed of a flexible material.
- 28. The method of claim 21, wherein the flexible material is rubber.
- 29. The method of claim 23, further comprising a pin which can fasten the upper connecting member to a side of the article.
- 30. A method of holding an article to be painted or coated comprising:(a) positioning an article to be painted in a substantially vertical position, (b) holding the article with a stand in the substantially vertical position, the stand comprising: (i) a first leg, (ii) a second leg, (iii) an upper connecting member attached to the first and second legs at an upper elevational position, (iv) a base connecting the first and second legs at a lower elevational position, (v) at least part of the upper connecting member being insertable in an opening of the article, (vi) the base extending on at least two sides of the article, and (vii) wherein the first and second legs can be telescopically extended.
- 31. The method of claim 30, further comprising first and second adjusting screws respectively maintaining the telescopic extension of the first and second legs.
- 32. A method of holding an article to be painted or coated comprising:(a) positioning an article to be painted in a substantially vertical position, (b) holding the article with a stand in the substantially vertical position, the stand comprising: (i) a first leg, (ii) a second leg, (iii) an upper connecting member attached to the first and second legs at an upper elevational position, (iv) a base connecting the first and second legs at a lower elevational position, (v) at least part of the upper connecting member being insertable in an opening of the article, (vi) the base extending on at least two sides of the article, and (vii) the first and second legs are pivotally connected to the upper connecting member, the first and second legs are pivotally connected to the base and the base comprises first and second base portions which are pivotally connected to each other, these pivoting connections allowing the stand to be switched from an open orientation to a collapsed orientation.
- 33. The method of claim 32, further comprising a pivot catch located at the pivot connection between the first and second base portions, the pivot catch restricting the rotational freedom of the first and second base portions.
- 34. The method of claim 32, further comprising a ring connected to the first leg, the ring encircling the first leg and the first and second base portions when the stand is in a collapsed orientation.
US Referenced Citations (27)