Information
-
Patent Grant
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6446829
-
Patent Number
6,446,829
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Date Filed
Wednesday, April 25, 200123 years ago
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Date Issued
Tuesday, September 10, 200222 years ago
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Inventors
-
-
Examiners
Agents
-
CPC
-
US Classifications
Field of Search
US
- 220 700
- 220 699
- 220 701
- 220 697
- 220 698
- 220 735
- 220 736
- 220 636
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International Classifications
-
Abstract
A unit comprised two sections of a paint brush holder and a paint brush wiper. Those two sections are together in one integral unit and are releasably attachable to a conventional paint container. The unit can be made of plastic which is sufficiently sturdy for the purpose and which is sufficiently flexible for snapping onto the upper ledge of the paint container. The entire assembly with the paint container is such that there is no obstruction in the repeated action of dipping the brush into the paint in the container, and the wiper accommodates brushes up to the largest size of four inch width, and the wiped paint is directed to flow back into the container.
Description
This invention pertains to a paint brush holder and wiper unit, and, more particularly, it pertains to a brush holder and wiper unit which is readily, easily, and securely mounted onto a paint container, such as the standard gallon paint can.
BACKGROUND OF THE INVENTION
The prior art is already aware of various attachments to paint containers for holding and wiping a paint brush. Those attachments are shown in both U.S. design and utility patents.
The present invention improves upon the prior attachments in significant ways. Included in the improvements is the fact that this invention is of a paint container attachment which serves the two functions of containing the paint brush in a compartment suspended on the container and of providing a brush wiper disposed directly over the open container and not extending down into the paint which is in the container.
In achieving the foregoing, the attachment is readily, easily, and securely connected onto the paint containers It does not extend into the paint to become covered with paint, and it does not obstruct movement of the brush into and out of the container in the process of painting.
Additionally, the invention precludes having paint run into the can ledge groove, and the wiper directs paint run-off from the brush and back into the container. The wiper is a straight edge and it can have holes to allow the wiped paint to flow back into the container.
For easy and secure mounting of the unit onto the container, the unit is flexible, and it can be made of plastic. The overall shape is tapered so that a plurality of the units can be nested to conserve storage space.
The unit of this invention is arranged to accommodate paint brushes of sizes up to the large four inch width. This is accomplished without having the unit block movement of the brush into and out of the paint container, so the dipping action employed during the loading of the brush with paint can be conveniently performed. Also, where the container has a carrying handle, the unit does not interfere with holding the container by the handle when the unit is in use during painting.
The foregoing, and other objects and advantages, will become more apparent upon reading the following description in conjunction with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a top perspective view of the unit of this invention mounted onto a paint container.
FIG. 2
is a top plan view of FIG.
1
.
FIG. 3
is a bottom plan view of the unit of
FIG. 1
shown by itself.
FIG. 4
is a sectional view taken along the plane designated by the line
4
—
4
on
FIG. 2
, and having enlarged lines and being on an enlarged scale.
DETAILED DESCRIPTION OF A PREFERRED EMBODIMENT
The drawings and this description disclose a unit comprised of a paint brush holder and a paint brush wiper. Those two sections are together in one integral unit and are releasably attachable to a conventional paint container. The unit can be made of plastic which is sufficiently sturdy for the purpose and which is sufficiently flexible for snapping onto the upper ledge of the paint container. The entire assembly with the paint container is such that there is no obstruction in the repeated action of dipping the brush into the paint in the container, and the wiper accommodates brushes up to the largest size of four inch width.
FIGS. 1 and 2
show a unit
10
mounted onto a conventional gallon paint container or can
11
. The container
11
is cylindrical about an upright axis A, and it has the usual upright cylindrical wall
12
and an upper ledge
13
. Also, there is the usual bale-type handle
14
pivoted on the wall
12
for lifting and holding the container when the handle is pivoted to its usual extended position above the wall and onto the axis A. In that position, the painter can dip the unshown brush into the paint in the container and move the brush past the handle
14
and onto the unit
10
, all without any obstruction.
That is,
FIGS. 1 and 2
both show ample clearance between the axis A, where the raised handle would be positioned, and the near edge
16
of the unit
10
. The edge
16
is the wiper edge or doctor for the brush, and the brush can be of the maximum brush width of four inches and be fully extended and single-stroke wiped against the edge
16
for full and complete wiping action in the usual removal of excess paint from the brush in preparation of applying the paint-loaded brush to the surface to be painted.
The container ledge
13
is circular in top view and centered about the central axis A. The ledge
13
exists in its usual configuration, and, as shown in
FIG. 4
, it has the radially outwardly facing surface
17
, the radially inwardly facing surface
18
, and the offset intermediate extent
19
, with all being integral and connected onto the upper edge of the wall
12
.
It will be noticed that the surfaces
17
and
18
exist on respective circular and parallel beads
21
and
22
on the ledge
13
, and the surfaces
17
and
18
are spaced apart a distance in their upright and continuous circular extents. The extent
19
is downwardly disposed at a distance from the upper level
23
of the ledge
13
. Of course the described shape of the ledge
13
is for the conventional purpose of air-tightly holding an unshown container top onto the container
11
. The beads
21
and
22
each have a downwardly facing circular surface, surfaces
24
and
26
, respectively.
The unit
10
includes an attachment and wiping portion
27
and a paint brush compartment portion
28
, with the two portions
27
and
28
being integral relative to each other and being preferably made in a single plastic molding process. Thus there is an intervening horizontally extending shelf
29
between and interconnecting the portions
27
and
28
. The portion
28
has four upright walls, each designated
31
, and a bottom
32
liquid tight with the walls. Thereby the compartment presents an upwardly open brush compartment with its upper open entry
33
of a size to receive a four inch brush. With both the wiper and holder being of a respective length and width to accommodate a brush four inches wide, those two dimensions are related and substantially the same, also as seen in FIG.
2
. The walls
31
are tapered relative to each other so a plurality of the units
10
can be nested and stacked for space conservation.
The attachment and wiping portion
27
has two downwardly extending legs
34
and
36
and the intervening extent
29
with all integrally connected together through one molding process. The legs
34
and
36
are disposed on respective arcs which are parallel to each on radially outer and inner arcs relative to the axis A. The curvature of the arcs of the legs
34
and
36
are respectively the same as that of the beads
21
and
22
. Accordingly, the legs
34
and
36
respectively present a radially inwardly facing surface
37
and a radially outwardly facing surface
38
. The distance between the surfaces
37
and
38
is the same as that between the can surfaces
17
and
18
, so the unit
10
is secure on the can
11
.
The unit
10
is made of a flexible material so the legs
34
and
36
can flex relative to each other to thereby move onto and off from the ledge
13
. The action is a snap action, and the overhanging position of the compartment
28
tends to assure the securement of the attachment onto the can
11
.
In addition, the legs
34
and
36
are shown to have respective projections
39
and
41
which respectively engage the can downwardly facing surfaces
24
and
26
. With the projections
39
and
41
the unit can be removed from the can
11
only upon flexing the legs
34
and
36
to release them from the can ledge
13
. Projections
39
and
41
have upwardly facing engagable surfaces
40
and
45
. Projection
39
could be omitted because of the cantilever overhang of brush compartment
28
tending to hold the unit downwardly. Where the projections
39
and
41
, or only the projection
41
, are used, they can extend as beads throughout the arcs of the respective legs
34
and
36
, and, to the extent of their respective overlie with the legs
34
and
36
, they conform to the configuration of the can surfaces
17
and
18
.
The unit
10
also includes the wiping edge
16
which is the terminal edge of a plate
42
integral in the unit
10
and extending as a fragment of a solid circle in top view, as seen in FIG.
2
. Thus, the edge
16
extends fully and straight between terminal ends
43
and
44
of the arcuate shape of the legs
34
and
36
, and, as shown, it presents a sharply angulated wiping corner. Also as shown in
FIG. 2
, the arcuate spacing between the ends
43
and
44
is less than one-quarter of the circumference of the can ledge
13
, and the edge
16
extends straight, continuously, and directly between those two ends
43
and
44
.
Thus the edge
16
is the paint brush wiping edge and extends as a chord across the arc formed by the legs
34
and
36
. The chord
16
is of a length to flatly and fully receive a four inch brush for wiping. The plate
42
is disposed at an elevation lower than that of the unit portion
29
, and thus wiping the brush will cause the wiped paint to flow back into the container, rather than onto the ledge
13
. Further, if desired, there can be holes
46
extending through the plate
42
to further direct the wiped paint to flow back into the can
11
. Also, with the plate
42
integral with the leg
36
along the interconnected arc
47
, the plate
42
gives strength to the legs
34
and
36
which can be subjected repeated mounting and removal relative to the can
11
.
The leg projections
39
and
41
actually form grooves for capturing the beads
21
and
22
on the can, so it can be stated that the legs
34
and
36
do have grooves for effecting the snap fit disclosed herein.
FIG. 4
shows a normally full can with the paint up to the elevation
46
. However, this invention has the unit leg
36
and plate
42
disposed above the level of the full paint can, and above the elevation of the lowest position of the ledge at
19
, so the unit
10
is not contaminated with paint.
It should be understood that the unit
10
can be scaled to fit onto paint containers of sizes other than the gallon size, and it can also be used on containers having liquids other than paint and for applying those other coatings with the use of a brush. In all instances, the unit
10
serves to avoid the run-off of the coating onto the ledge of the container being used, and the wiping edge is a sharp edge and of a length to accommodate the width of the brush being used.
Claims
- 1. A paint brush holder and wiper unit for releasable attachment onto a paint container having an upright wall defining an open paint-containing interior and said wall having an upper end and a circular ledge extending circumferentially and for a first distance from said upper end and toward said interior and extending uprightly for a second distance, comprising:said unit having a first portion engagable with said ledge along the second distance for restricting movement of said unit in a direction away from the container interior, said unit having a second portion spaced the first distance from said first portion and being engagable with the container wall for restricting movement of said unit in a direction toward the container interior and thereby releasably secure said unit on the container, said first and said second portions coextensively extending continuously throughout respective arcs parallel to each other and arcuately extending to two respective terminal ends and for an arcuate distance less than one-quarter of the circumference of the container ledge and said first and second portions are flexible and free of any openings therein along their arcs, said unit having a third portion including an upwardly open compartment formed by an upright wall enclosure and a bottom for receiving a paint brush in said compartment in an upright disposition, a brush wiper on said first portion and having a straight edge thereon at an elevation lower than that of said first portion for accommodating wiping a paint brush on said edge and directing paint run-off from the brush directly into the open interior and with said straight edge integral with and extending continuously and straight between said terminal ends, and a horizontally extending plate of the shape of a fragment of a solid circle in top plan view and extending integral with and as a chord across said first portion and presenting said wiper edge.
- 2. The paint brush holder and wiper unit an claimed in claim 1, wherein:said first and said second portions are parallel to each other and are solids extents free of any holes therein and are resiliently movable relative to each other for snapping onto the ledge, and said first portion extends relative to said second distance for a distance less than said second distance.
- 3. The paint brush holder and wiper unit as claimed in claim 1, including:a bead extending on each of said first and said second portions for contacting the container and thereby hold said unit onto said container.
- 4. The paint brush holder and wiper unit as claimed in claim 1, including:an upwardly facing surface on said first portion engagable with said ledge for releasably upwardly restricting movement of said first portion.
- 5. A paint brush holder and wiper unit for releasable attachment onto a cylindrical paint container having an upright central axis and an opening therearound and an upright wall centered about the axis and defining an open paint-containing interior and the wall having an upper end and an endlessly circularly ledge having a circumference and upwardly extending inner and outer portions relative to the axis and being radially spaced apart for a first distance and with the ledge extending parallel to the axis for a second distance comprising:said unit having a first portion of an inverted U-shape with two upright and spaced apart legs and an integral horizontally extending upper extent between said legs and with said first portion extending along an arc conforming to the cylindrical shape of the container and having two spaced-apart terminal ends on said arc and extending for a total extent of less than one-quarter of the circumference of the ledge, said legs being parallel to each other and spaced apart the amount of said first distance and being resilient for releasably snapping downwardly snugly onto the ledge and thereby releasably mount said first portion onto the ledge, a paint brush wiper on said first portion and extending in a straight and complete line between and integral with said terminal ends as a chord on said first arcuate portion and being disposed radially inwardly on said at a distance no greater than one-quarter radially inwardly across the container opening for wiping a paint brush on said wiper and have the wiped paint fall into the container, and said unit having a second portion integral with said first portion and including an upwardly open compartment formed by an upright wall enclosure and a bottom for receiving a paint brush in said compartment in an upright disposition.
- 6. The paint brush holder and wiper unit as claimed in claim 5, including:said U-shape of said first portion extending continuously throughout said arc between said two terminal ends, and a horizontally extending plate integral with said first portion and being of a shape of a fragment of a solid circle in a top view which is along the axis and with said plate incorporating said wiper.
- 7. The paint brush holder and wiper unit as claimed in claim 6, wherein:said plate has holes spaced throughout said plate for paint to pass through and Into the container.
- 8. The paint brush holder and wiper unit as claimed in claim 6, wherein:said plate is disposed at an elevation lower than the elevation of said horizontal extent of said first portion.
- 9. The paint brush holder and wiper unit as claimed in claim 5, wherein:said first portion extends parallel to the axis only for the amount no greater than said second distance.
- 10. The paint brush holder and wiper unit as claimed in claim 5, wherein:said walls of said second portion extend only in flat planes and said second portion is of a tapered shape for nesting a plurality of said units into each other for space conservation.
- 11. The paint brush holder and wiper unit as claimed in claim 5, including:each of said legs having a projection thereon respectively disposed to face each other and thereby engage the container when snapped into position on said container.
- 12. A paint brush holder and wiper unit for releasable attachment onto a cylindrical paint container having an upright central axis and an upright wall centered about the axis and defining an open paint-containing interior with an upper circular opening and the wall has an upper end and a ledge with a complete circumference and upwardly extending inner and outer portions relative to the axis and being radially spaced apart for a first distance and with the ledge extending parallel to the axis for a second distance and with said ledge inner portion having a downwardly facing surface, comprising:said unit having a first portion extending along an arc conforming to the cylindrical shape of the container and extending for approximately only one-quarter of the ledge circumference and being positionable adjacent the container ledge inner portion and having two spaced-apart terminal ends on said arc, said unit first portion having an upwardly facing surface on the arcuately outer curvature thereof and being contactable by said downwardly facing surface of said ledge inner portion for releasably restraining said unit against upward movement relative to said container, a straight paint brush wiper on said first portion and having a four-inch length and extending as a chord straight and continuously between said terminal ends for wiping a paint brush on said wiper and have the wiped paint fall into the container, and said unit having a second portion integral with said first portion and including an upwardly open compartment formed by four planar walls presenting an upright wall enclosure and having a bottom, all for receiving a four-inch wide paint brush in said compartment in an upright disposition and being positionable at the container wall adjacent the exterior of said paint container and having a four-inch width extending tangentially to the container wall.
- 13. The paint brush holder and wiper unit as claimed in claim 12, wherein:said wiper is a plate extending within said arc and is at an elevation lower than the highest elevation of said first portion of said unit and has a plurality of holes spaced therein for paint to pass through and into the container.
- 14. The paint brush holder and wiper unit as claimed in claim 13, wherein:said first portion extends parallel to the axis only for the amount no greater than said second distance.
US Referenced Citations (35)