Not Applicable
Not Applicable
This invention relates to receptacles with container attachment or adjunct. More specifically, to receptacles (paint buckets) including edge for removing excess material (i.e. scraper) with tool or brush holder.
Painting involves brush dipping, brush wiping, and brush holding. Also moving container of paint place to place while in use. Preferred is an easy-to-dip-into bucket, means to keep a paint implement out of the paint, but not dripping on floor. Can rim needs to be clean to seal a lid to a bucket. Container with smooth interior surfaces makes a container better for re-use, as paint dries in crevasses, and therein is not easy to remove for next color. Bucket sellers prefer to compactly stack buckets to reduce shipping costs and shelf space. Additionally pouring from and sealing a bucket would be benefits. It is a crowded art, yet prior art buckets have not yet fulfilled all these basic needs with a single bucket.
Round (at lip and base) buckets are common prior art. Round-lipped containers limit the dipping area of paint brushes, which have rectangular brush shape, and are substantially wide on flat side. This rectangular-brush—round-can problem is most obvious when one tries to dip a 4″ wide brush in a 1 gallon paint can. Prior Art
U.S. Pat. No. 3,595,431 by Francis L. Bird, granted Jul. 27, 1971, entitled DRIPLESS PAINT CONTAINER shows a circular-lipped container. Redrawing of his
U.S. Pat. No. 4,927,046 by Robert E. Armstrong, granted May 23, 1990, entitled HOLDING VESSEL WITH SUPPORTIVE HANDLE has a ledge to hold brush bristles and has oppositely-positioned center spout notch to hold brush NECK. The pentagonal shape makes brush wiping on a lip difficult. I.E., a user cannot lift the brush from the support, then wipe it rightwardly, because that is where his FIG. 1 ¾ center spout/notch is. A user would drip paint out where that notch is if wiped straight across. The center spout notch reduces the likelihood that a lid could seal the vessel. Holding a container with his side handle 2 requires much effort to hold, as a hand more securely grasps objects with diameter large enough to employ grip of fingers-to-thumb. Due to his handle, his vessel cannot be stacked, one substantially inside the other. Armstrong teaches away from using the underside of the ledge as a handle or container holding means. It's virtually impossible to spread one's fingers like Spock (two on one side of the handle, two on the other) and grip under his shelf/ledge. Buckets are low ticket items, so large quantities must take up a minimal amount of space when shipped and shelved in stores. The entire underside of his ledge is not palpated, as the handle prevents such.
U.S. Pat. No. 6,105,816, by Donald L. Shea, 08-2000, entitled Painter's Aid is re-drawn in Prior Art
Because a substantial portion of the weight of a wet brush is positioned distal to Shea's container bottom, the container can easily topple. More so because placing a brush down on the ledge places more force on the distal surface than just delicately balancing brush on shelf. Weight of brush is substantially on bristle/shelf side of the container, wherein the weight of paint placed in container is to the opposite side (See Shea's FIG. 18, showing container bottom, container top view). Brush length (handle end to bristle end) is fixed, and Shea grabs brush neck, therein Shea cannot create a more voluminous container, which could better overcome the imbalance of weight with a brush on top of container. Shea's size also limited by Shea claiming prior art can lid can be used as a lid. A taller tapered container would produce a tiny bottom, where wet brush on ledge could easily topple it.
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Paint brush handles vary in length girth, and shape. A rectangular paint brush, for painting a house, is defined by its width. Prior Art
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Chip brushes are narrower than rectangular paint brushes, and have much shorter handles. Chip brushes don't need long handles because their bristles are short and their narrow side is so thin that they can hold very little paint; therein chip brushes do not require the force of applying paint that rectangular brushes need, and therein do not require the leverage of a longer handle. Chip brush handles are made with unsmoothed wood.
Rectangular paint brushes and chip brushes are substantially rigid, in that they can be supported much as if they are a plank. Brush handle is rigid; ferrule rigid. Brush bristles are dense, and brush narrow side is fairly substantial, such that, the weight of the brush, even wet with paint, is not substantially heavy enough that bristles would bend when brush is supported just at bristle end and handle end.
Prior Art
Shur-line's pail has roller grid wall that tapers up one side of the bucket. Verhaar's Paint Tray for a Mini-Roller also tapers up one side of the container. (Pat. No. D518,263 by John Thomas Verhaar, granted Mar. 28, 2006) On both Shur-line's and Verhaar's, the level of paint in bucket must be substantially 6.28″ below the uppermost portion of the grid taper, or else a roller cannot be rolled up and down grid evenly and out of the paint volume. Roller diameter of 2″->2 pi r circumference=6.28 inches. 6.28″ is a substantial distance into a bucket. Pressure must be placed on the grid side of the pail when rolling a roller on it. Less than 6.28 means lifting roller, and rolling, which leaves uneven paint on a roller. A bucket with such a grid/tapered side would easily tip when rolling a roller up and down grid without holding pail, so one substantially needs to use a second hand to secure the pail. Or in Verhaar's Tray, a pole support is required.
Sur-line's pail has a hole where the roller handle can sit to keep roller out of paint so roller won't soak therein drip. For the roller to be hung inside the pail but not in the paint, the pail must be about ⅔ empty. Because the bucket is tall and deep, a brush painters hand is more likely to get paint on it, especially if roller and brush used alternately. Less than ⅓ of the volume of Verhaar's tray, that can contain liquid, can contain liquid below the lowest ledge edge Z3.
Another means of supporting a brush is horizontally, substantially by fulcrums. PRIOR ART
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U.S. Pat. No. 5,199,571, entitled NESTABLE BUCKETS HAVING LOCKABLE BAILS, by Stacy L. Wolff, Charles W. Craft Jr., dated Apr. 6, 1993, discloses (Abstract), “when the bucket (10) is stacked with like buckets . . . the handles . . . of the lowermost three buckets . . . are underneath a spout . . . of the lowermost bucket”. Bucket and basket-type injection molded parts often have all walls with a 5 degree taper, wherein the opening of the bucket is larger than the base. This can allow for buckets to be closely stacked together, so long as the taper is continuous through all vertical walls.
Prior Art
Prior Art bucket/can handles are confined to the bucket at front and back midpoints of the bucket/can. Handle ends are rotationally free, and handles are of a size and shape such that the handle can lay against RHS portions of the bucket/can. Handle can be rotated counter clockwise outside the bucket/can rim, and then be laid against LHS portions of the bucket/can. That is, handle is shaped slightly larger than the RHS or LHS rim profile of the bucket/can.
Rectangular-lipped food containers with rounded corners allow for a secure seal to a lid. Other prior art brush holding means include magnets, where the brush needs positioned just so and the bucket is to be held to pull the brush off to not spill paint. Also, paint can get on the ferrule, which reduces magnet effectiveness.
So far, examiners have presented 64 patents against Application. Buckets/paint trays is a crowded art. In tables below of cited prior art, “O” means yes, “X” means no, and “?” means patent may not claim, but design is such that it may be possible to use a component for the utility.
A bucket with a substantially flat, angling upwardly LHS ledge, topside for supporting a paint brush bristle end and bottom side for use as an undercut handle, for a user to grab with fingers under ledge and thumb over LHS lip. Simple continuous shape allows multiple buckets to be stacked substantially one inside the other. LHS and RHS opposite-side inside ledges position high up so ledges can be utilized while a majority volume of the bucket can contain paint. Bucket lip, RHS to LHS, is short enough that a brush can be angle-supported: handle on RHS lip, bristle end on LHS ledge and against LHS upper portions. When brush is lifted from supported position, it is easily drawn rightwardly to wipe on RHS wiping edge. Wiping edge is inside bucket, so paint doesn't get on bucket rim. Band can secure brush handle for transport.
The LHS ledge has multiple utilities: supporting brush bristles when brush placed across bucket, and allowing a user to pick up the bucket by grabbing under ledge and over LHS lip, all while brush is still in place on the ledge. The simple design (plus 5 degree side taper) allows buckets to be stacked one inside the other. The RHS ledge lets a painter wipe a brush slightly down and away from the lip, to keep the brush handle clean, and the bucket lip clean for sealing to a lid. RHS ledge is wide enough to wipe even a 4″ wide brush without paying much attention to exact positioning. RHS ledge slopes into bucket to allow paint to drip back in the bucket. One can pour paint from that side's corners.
LHS ledge is wide and front-to-back deep enough to easily support 4″ wide brushes. It is down about 30% downward into bucket (perhaps 1.75″ to 2″) to angularly lay a brush bristles on the LHS ledge without dripping paint outside the bucket (with brush handle laid on RHS lip rim.) LHS ledge is at an angle to mate with a supported brush bristles, where wet paint on bristles helps adhere bristles to LHS ledge, which helps keep the brush from slipping off. A user can hold the bucket by gripping underside of LHS ledge and LHS rim together; user can hold bucket even with brush supported, and user still not get paint on their hand.
The front-to-back depth of the bucket is not substantially more than 1.5 times brush width, therein containing the brush on the LHS ledge, even when bucket is shifted, by brush shoulder bumping/horizontally supporting against bucket front or back side. There is no set depth, as what is critical is a substantial portion of brush bristle end stays on LHS ledge & handle end stays on bucket lip. No notched out rim section is needed (like in prior art) to secure brush position laying in bucket.
The buckets rectangular shaped lip and body easily allows a wide (like 4″) brush to be dipped into a left-to-right, and front-to-back large area. Wider bucket means taller metal handle, which allows easier dipping while holding the bucket's handle. The bucket can also be tilted (to get the last of the paint) by grabbing under the LHS ledge and above the LHS lip, like a handle. An average bucket can hold a gallon of paint while still utilizing the lowest ledge. Ledges formed as upside-down L-shaped indentations in a bucket are as easy to injection mold as most prior art plastic buckets, easy to clean, and buckets can therefore compactly be stacked, reducing shipping costs and shelf space. Because there are no extra parts (like metal rods), a paint manufacturer could sell their paint in the bucket. The RHS & LHS ledges average 6.25″ wide, so one doesn't have to maneuver a 4″ brush to support or wipe it, like if the ledge were only the exact width of the brush.
Bucket handle is taller and flatter at the top than prior art cylindrical buckets. A longer handle makes the buckets dipping area larger. Holding the flat handle is easier. A 4″ painting grid can fit in my bucket because of the square lip and straight close-to-the-top RHS wiping edge. The bucket lip's rectangular shape is best for mini-rollers, which average 4″ wide. The bucket is as easy to use by both left-handed and right-handed users (just turn the bucket around). Laying a brush down on/in the bucket is a more convenient position to leave a brush, as it requires no wrist twisting like second-compartment brush supports. Tip of brush stays undamaged, versus brush storage in upright position (Prior Art
Nestable buckets having lockable bails, by Wolff et al, patented Apr. 6, 1993, shows in his FIG. 2, the top of the lip dips down at both pour spouts (notations 18 and 19). Horizontal edge surface 22 is identified in Wolff's FIG. 1.
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Said bucket having a circumferential rim 10. Said rim extending circumferentially about said bucket. Said rim extending substantially horizontally/distally from said top portion. [In this embodiment, the rim is at the base of lip 1M] Said bucket (in
Said lip having a RHS lip side. Said LHS portions having a LHS ledge 7, said LHS ledge integrally formed from lower-most parts (near T1) of said top portions T of said LHS side portions. That is, down about 30% of the bucket height, LHS ledge is substantially an indentation in said LHS portion 6L. Because said front side and said back side portions are integrally formed, their shape is altered to accommodate the LHS ledge indentation, so the bucket remains a continuous container for containing paint. Said bucket having a substantially horizontal bottom 9. Said LHS portions including a LHS above-ledge portion AL. Said LHS above-ledge portion extending above said LHS ledge 7. Said bucket having a LHS-to-RHS supporting width. Said supporting width substantially being from said LHS above-ledge portion AL substantially at (i.e. near where it abuts said LHS ledge 7) to said RHS lip edge side 1R. Said supporting width being of a width to support a rectangular paint brush at an angle. Said supporting width being less than the length (from A4 to A3) of the brush. Said supporting width being greater than the length from the brush tip to brush neck.
Said bucket having a horizontal bottom 9. Bucket bottom is both for containing paint and for placing on a horizontal surface, like horizontal surface S2. Said angle being substantially the angle-from-horizontal of the supported brush: brush bristle end A3 supported flat side on said LHS ledge 7, brush bristle end A3 abutting against said LHS above-ledge portion AL, and brush handle end A6 supported upwardly on said RHS top of lip side 1R. That is, said LHS ledge is not parallel to bucket bottom, but at an inclining medially (from-LHS-to-RHS-into-said-bucket) angle. Said LHS ledge having a shelf width. Said shelf width (in
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Said LHS ledge 7 being substantially flat. Flat ledge being for best paint adhesion between brush and ledge due to paint's high viscosity. The larger the contact surface between wet bristles and ledge, the better the viscous adhesion. Compare a flat ledge to ledge Z1 of Prior Art
Said bucket having an angle-line øL; said angle line øL substantially being a phantom cross-sectional line at said angle Ø from said LHS ledge to said RHS lip. Said angle-line representing underside of the rectangular brush at said supported angle Ø, cross-sectional view. Angle of support ø being an angle from horizontal: support being substantially more horizontal than vertical.
A Rectangular brush is substantially straight and rigid when placed at said angle ø with no additional forces acting on it but gravity. Compare invention's brush's angled but substantially horizontal brush support, to a brush supported substantially vertically, like that shown in Combined Strainer and Brush Holder, Sep. 22, 1914, by K. H. Knox. In Knox's FIG. 2, he does not provide handle support, for the angle of support is more vertical than horizontal, so brush handle support is not used/needed.
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If LHS ledge were perpendicular to said bottom, the user's fingers could dislodge from underneath. It is having an undercut angle that locks plastic housings together, and is needed to grasp a substantially frictionless item, like the undercut underside of LHS ledge. This undercut is more necessary because the bucket weight is weighing the RHS portions of the bucket downward. Without some additional type of friction, a user could not hold the bucket if the ledge were exactly horizontal. Only way a level ledge might be grasped is if the normally smooth outside of the bucket had a very frictional surface on the underside of the ledge. LHS lip is a sharp edge, so a user's thumb actually grabs slightly inside bucket as well, again creating an undercut hold, plus friction hold. The entire outside surface of said LHS ledge is substantially palpable (no handle in the way).
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Also, the majority of the volume for paint/fluid containment is below RHS ledge 8. [Compare this to Prior Art
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Said bucket having a top view LHS rim profile. LHS rim profile extends from 1BM, leftwardly on the outside edge of back rim portion 10B, downward on the LHS rim portion 10L, then rightwardly on the lowest edge of rim portion 10F.) Handle supports are integrally formed part of said bucket, near the top of the bucket, one located in the left-to-right center of said bucket back portion posterior/wall. [So far, all said portions of said bucket integrally formed as a single container.]
Said bucket further including a handle 12. Handle 12 having (unseen) handle secures. The handle secures are confined to the bucket at front and back midpoints inside said handle supports. Handle secures are rotationally free. Handle is of a size and shape such that the handle can lay against RHS portions of said bucket, be rotated counter clockwise outside said bucket rim, and then be laid against LHS portions of said bucket. The handle is shaped slightly larger than the RHS or LHS rim profile of said bucket.
Handle 12 is shown level with bucket rim 10 in the
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Said bucket having a RHS ledge. Said RHS ledge having a RHS wiping edge. Said RHS wiping edge substantially inside said bucket. Said RHS lip side together with said RHS wiping edge of a size and shape to brace a chip brush flat side against portions of said RHS lip side and said RHS wiping edge when said loop portion is looped over handle of the chip brush and restrainably held down against said RHS lip by said band. That is, restrainably held down by a user sufficiently pulling downward on said bulbous end, to sufficiently hold the chip brush handle against the bucket lip. Said elastic band and said hole of a size, elasticity, and shape that said loop portion can be tightened about the handle of the chip brush by pulling downward on said bulbous end. That is, whatever the thickness or elasticity of the rubber band, or size of the hole, the band is restrainably held in the hole such that force is required to scoot the band upward or downward in the hole. That is, said band can also be tightened about a chip brush handle by a user tightening said loop over the handle of the chip brush by pulling downward on said bulbous end.
The elastic band restrains/holds a chip brush like it holds the rectangular paint brush: at least two substantially-distant fulcrums are needed to support the brush upwardly, and the band contains the brush downwardly, and sideways. It's just that a rectangular brush usually has a smooth handle and substantially more weight to support compared to a chip brush, which is light in weight and has a frictional unpolished wood brush handle.
The bucket extends downward from the bucket lip. RHS rim portion has two holes, one near bucket back side, one near bucket front side portions. Said holes are for confinably attaching a prior art elastic band, like a T-band, wherein the bulbous arrow-head portion of the band positions beneath the hole, and the circular section of the band fits through the hole and substantially positions above the rim. Elastic band is placed towards the bucket's back side in most figures, for a right-handed user's ease of securing a brush handle end. The elastic band could instead be secured to the hole near the front side portions of the RHS rim portion.
LHS ledge is formed substantially as upside-down L-shaped indentation in the left hand side of the bucket. The RHS & LHS ledges look like upside-down L's when viewed facing said front side portions or said back side portions. LHS ledge substantially positioned near the bottom-most portion of said top portion (near T1)
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The bucket has circumferentially enclosing side walls: portions 5F, 5B, 6L, and 6R. The bucket has bottom 9 fixedly attached to substantially the bottom edges of all the side walls. The side walls together integrally form circumferentially enclosing side walls. All the side walls have bottom edges. Bottom 9 is fixedly attached substantially to all side wall bottom edges. So together, the bottom and side walls integrally form a container. The bucket substantially is a single molded unit that can contain liquid. Bucket gallon size can be: lip 10″×7″, bottom: 7″×5.5″, & bucket height: 7″.
The depth of LHS ledge is deep enough to keep paint off the left side lip after a brush wet with paint is placed on the LHS ledge (and handle resting on right side lip rim), and to keep the brush slanted in the bucket, to keep it from sliding off, the ledge should be down substantially at least 1″.
The bucket may be injection, vacuum-, blow-, or roto-molded. Or other. Though demonstrated for paint, my buckets utility is of benefit for liquids like wallpaper paste, as well as more viscous materials. In example, a smaller bucket of the same shape could be used for spackle (smaller bucket so spackle knife fits across from the LHS ledge to the opposite-side lip).
The bucket can be used by right or left handed users by just turning the bucket around. Materials to make the invention include, but are not limited to be made from polypropylene, HDPE, or other plastics or resins. The lip is the area near the top of the bucket from the rim down. It may include the top portions of the side walls of a size and shape to mate with a lid. Often the lip can be the top quarter inch of the bucket.
All embodiments show a circumferentially-continuous lip. The LHS ledge is of a size and shape to support bush bristles flat side when brush bristles are placed on the LHS ledge and brush handle is placed on said right rim portion. The RHS ledge wiping edge of a size and shape to wipe a brush flat-side and is for wiping a brush inside said bucket, for keeping paint off the right lip side, and for keeping paint off a brush handle. The LHS ledge is horizontal front-to-back, and slopes upward medially. The RHS ledge is horizontal to sloping downward medially. The distance between upper portion of left side wall and the right side lip is less than the total length of a prior art paint brush, which is most often a distance under 11″.
Though bucket ledge is substantially flat, it could be made rippled, like striped LHS to RHS, such that each front side cross-section would still look straight, and inclining medially. A rippled LHS ledge would create more surface area for contact with a wet brush, as the ripples would let some bristles sink down lower than others.
A rectangular paint brush, for this text, is a paint brush of a 4″ width. Though brush width is not a dimension for claims, the length of 2″ to 4″ brushes, which is substantially consistent no matter what the width, is pertinent to the size of the container, to be available to provide utilities using such brushes. There are many other types of brushes, like chip brushes, art brushes, . . . . Like most inventions, this bucket is constructed to perform with particular items: Human hands, and rectangular paint brushes that average 11″ long. Rectangular paint brushes support more paint than chip brushes, requiring more force to apply, therein a long 11″ handle provides the torque required by a user to apply paint. A short-handled chip brush is shown in
The bristles are substantially 15 degrees lower in said bucket than said brush handle. Said LHS ledge angling medially upwardly, for matching with said angle of the supported brush, for maximum adhesion to paint-filled bristles, for keeping brush from shifting off said LHS ledge, and for providing undercut surface for a user to securely hold said bucket by grabbing with the user's thumb on LHS of said lip and the user's fingers underneath said LHS ledge.
A container made specifically for a narrower brush, like a 2″ rectangular paint brush, would be made proportionately narrower.
Said bucket having a RHS ledge; said RHS ledge having an internal wiping edge. Said wiping edge being substantially straight. Said wiping edge of a front-to-back width to wipe the entire flat side of a 4″ wide brush. Said wiping edge being on opposite side of bucket from LHS ledge for, when a brush is lifted from angle-sitting in said bucket, said brush can be easily drawn rightwardly to wipe on said RHS wiping edge; said wiping edge is positioned inside bucket, to avoid paint getting on bucket rim; said LHS ledge is positioned inside said bucket to avoid paint on bristles from dripping outside bucket and paint on user's hand when user lifts bucket by way of LHS ledge and LHS lip; said LHS ledge substantially 1.5 times the width of a 4″ brush for ease of placement, yet some front-to-back containment within said bucket.
Said LHS ledge substantially positioned in said top portion such that a majority of said paint containment volume is below said LHS ledge. Said LHS ledge integrally formed portion of said bucket. Said bucket having an integral LHS above-ledge portion above said LHS ledge and below said rim. Said lip being continuously circumferential. Bucket can contain substantially large volume of paint: 12 cups below LHS ledge and substantially one gallon of paint slightly above said LHS ledge but below RHS wiping edge. Such that, if bucket is filled with 1 gallon of paint, the brush can be angle-laid on the ledge and only have the brush bristles inside the paint volume. So LHS ledge is high enough up to keep the rest of the brush parts (like the ferrule and handle) out of the paint. So said LHS ledge provides its utility even when paint in the container is above the LHS ledge!!
Said RHS wiping edge protruding substantially less than ⅙ of the way medially into said bucket. LHS ledge less than ⅕ medially into said bucket. Measures are from bucket lip dimensions, and are not exact measures. Said bucket for large open dipping area and for containment of substantially a gallon of paint.
Bucket invention substantially restrains a brush wet with paint on LHS ledge; distance between RHS and LHS being short enough that handle end can rest on RHS lip. LHS ledge tilting upward medially for supporting brush in tilted/angled position. A user can hook-grab under ledge and on top of bucket lip to carry bucket while brush is supported in said angled position on said bucket. Invention is substantially a rectangular-lipped paint bucket, with opposite-side, substantially parallel-edged ledges, ledges formed from the circumferentially-continuous walls. Said ledges substantially beneath the bucket's opposite-side narrower lip sides. The RHS ledge is substantially 1/7 down from said lip into the bucket, tilting medially downward slightly into bucket. The LHS ledge is substantially ⅓ down into the bucket from the bucket lip and tilting medially upwardly into bucket.
These RHS and LHS ledges are formed substantially as upside-down L-shaped indentations in the bucket's narrower sides. Each ledge edge protrudes substantially 1″ into the bucket, and is substantially 6″ wide. The RHS ledge is for brush wiping below the bucket lip. The LHS ledge, along with the bucket lip rim on the opposite side, is for brush support. The LHS ledge doubles as a handle. The purpose of having the brush angle-supported in the bucket stabilizes the brush in the bucket against bucket movement, and keeps paint on the brush off the lip. (With a user's right hand) a brush can be easily grabbed from being supported at said angle, drawn rightwardly off said LHS ledge, and wiped on said RHS wiping edge, all with ease.
The invention provides a LHS ledge for supporting a brush bristle end, an above portion for supporting and rightwardly containing the brush in the bucket. It provides a RHS ledge for brush wiping, and a rectangular rim, therein enlarged, area for brush dipping. When a brush is placed horizontally, or at a substantial horizontal angle, elastic band securing the handle is one way to keep the brush from dislodging itself off the bristle supporting shelf.
The bucket can be a one-piece moldable from a 2-part tool with slides. Buckets can be closely stacked, for saving shipping and shelf space. L-shaped ledges allow buckets to be easily made and closely stacked. This invention is an injection-moldable, substantially rectangular lipped paint bucket, with opposite-side, substantially parallel-edged ledges, ledges formed from the walls beneath the rectangles opposite-side narrower sides. In one embodiment, the RHS ledge is substantially 1″ down from the bucket lip. The LHS ledge is substantially 2″ down from the bucket lip. These ledges are formed substantially as upside-down L-shaped indentations in the bucket's narrower sides. Each ledge edge protrudes substantially 1″ into the bucket, and is substantially 6″ wide. The RHS ledge is for brush wiping below the bucket lip. The LHS ledge, along with the bucket lip rim on the opposite side, is for brush support. The LHS ledge doubles as a handle.
Said bucket having a bottom; said bottom having substantially the equivalent surface area of bottom of a prior art cylindrical gallon paint can, for stability when said bucket is set on a flat surface.
Distance front to back side of bucket top portion is confining enough that, if brush so placed, brush handle can shift frontward and backward on bucket without dislodging bristles off LHS ledge or dislodging handle off RHS lip. Flat LHS ledge angles medially upwardly, to mate/adhere to the angled supported brush bristles, and for user to support bucket, grabbing under ledge and over rim.
“Lateral” identifies sideways. Lateral side is a RHS or LHS of the bucket. “Anterior” identifies front;” posterior” identifies back, “distal” identifies away from point of attachment or origin. “Bristle end” is any part neck down on a brush.
The ledges each have a substantially straight horizontal edge. Such an edge is substantially a horizontal line, transitioning from the ledge to the substantially vertical lateral same-side of the bucket. Each edge is substantially in a single horizontal plane, parallel to the lip edge of the bucket; parallel to the bottom of the bucket. This allows the LHS ledge to support brush bristles evenly, so the brush does not slide to the side of the bucket (like if the edge were not horizontal). This allows the wiping edge to be substantially evenly spaced from the bucket lip, so wiping keeps paint off the lip. Each edge substantially parallel to the lateral sides of the bucket, and if there are two ledges, each with their own edge, the two edges are parallel to each other.
The ledges are substantially perpendicular to the front and back sides of the bucket (substantially, because the front and back sides of the bucket often can have a 4% taper from vertical to ease molding release.) The reason the edges need to be perpendicular to front and back sides of the bucket, and why the edges are parallel to the lateral sides of the bucket, are to allow balanced ledge support of a brush.
Consider if a bucket lip rim were NOT circumferentially continuous for the full 360 degrees, in a single horizontal plane. In example, if one tried to seal Armstrong's container, the lid could no longer be made horizontal at Armstrong's notch. Which means the horizontal distal pressure could not hold against the lower area of the notch. Such is the reason why all paint buckets, designed to mate with a lid, have continuous lip rims, where every portion/for 360 degrees around the bucket, the top of the lip rim is in one horizontal plane at the top of the bucket. Note Wolff's cleaning bucket does not have its lip in a single horizontal plane. It dips down on RHS and LHS to allow for pouring of liquid. Which is a reasonable trade-off for allowing a locking lid, as no one needs a lid on a cleaning bucket.
It is essential that front and back sides of the bucket be substantially continuously vertically straight such that maximum front-to-back distance of the bucket remains as wide as possible for 4″ wide-brush dipping to the bottom of the bucket. Front-to-back narrowness needed at bucket top to restrain a 4″ brush from shifting off a wider ledge. That is, if the brush handle was restrained by the band, the bristle end still has front-to-back rotational movement about the band axis. If the bucket was much deeper front-to-back, the bristles might rotate off the LHS ledge. That is, if the bucket had a much greater front-to-back distance, to accommodate a ledge-like feature on front and back bucket sides, the distance from the front to the back of the LHS ledge would have to be made wider by the width of any front plus back side ledge. The front to back distance needs to be essentially not much wider than a 4″ brush, otherwise, brush could slide sideways and dislodge from a position supporting bristles of LHS ledge. Narrower brushes don't have this issue because the weight of the bristle end, even if brush rotates, does not dislodge part of the brush off the ledge. Front and back sides must be substantially straight to maximize volume of the bucket below RHS and LHS ledges. In the invention, RHS and LHS ledges reduce the width of the bucket by over 25%. If front and back sides had ledges, or any additional intrusion, there would be limited width to dip a wide brush. There would be substantially reduced volume of the bucket. As a brush length-tip to handle end—is short, ANY reduction in width of the container would reduce the amount of paint that can be contained.
Bucket rim extends distally all 360 degrees around the outside of the bucket. That is, rim is circumferentially continuous and unbroken around the bucket. The rim extends distally around the entire bucket to prevent the lip and lip rim from substantial flexing, Rim extending distally around the entire bucket is prior art. Some buckets, like 5 gallon buckets, use multiple rims, one below the next. Where some containers not used for paint can have minor ledges, like Wolff, which are used to add bucket strength, a paint container uses straight side walls so the least amount of internal obstructions allows the thicker-than water paint to not dry on the internal walls.
If the RHS ledge curved into the bucket, instead of having a sharp edge, it would no longer be adequate to wipe a brush, which is why Bird uses a straight rod. The more the RHS ledge curves into the bucket below, the more the area for containing paint is reduced, or the closer RHS ledge must be to RHS lip, which is what the RHS wiping edge is trying to avoid getting paint on.
Where
Independent claim: “A paint and brush support system” because it includes both the integrally molded bucket, plus a squeezably attached band, plus later a rotationally attached handle. Bucket containing paint and brush can be carried by LHS bucket ledge and lip, by LHS ledge and handle, and by brush handle secured with band. So claim is for a system.
“said system including a bucket, said bucket being integrally molded;” This is to guarantee understanding that the lip, the rim, the sides, and the ledges are integrally formed parts of the bucket.
Claim further states, “said bucket having a lip; said lip being a circumferentially-continuous closed band as the top of said bucket” a closed band excludes any remote extrapolation of the notched out top of Armstrong.
“said lip being vertically tall; said lip being substantially vertically straight; said lip having a top edge” This is a prior art feature: a tall thin band about the bucket top that allows a prior art style lid, with a female channel to lock onto this bucket lip. “as the top of said bucket” meaning the lip is an integrally molded part of the bucket. Fixedly attached.
“exterior surface of said lip substantially following the profile of said lip internal surface” clarifies that the lip does not have further parts. That is, the lip member is continuous and unobstructed. In example, Wolff has a vertical lip portion, PLUS a flat top portion, plus an exterior downward-facing portion, so the lip's profile is substantially an upside down U shape, and the exterior surface of the lip does not follow the lip's internal surface, because the inside of Wolff's lip U shape is OUTSIDE the bucket, and is no longer an interior surface.
“said lip top edge all being in same horizontal plane” also clarifies both that there are no dips in the lip for pouring spouts, and that the lip is of equal height to secure a prior-art style lid.
“said lip having an internal surface; said lip having an external surface; said exterior surface of said lip substantially following the profile of said internal surface of said lip” clarifies that lip is not upside-down U shaped.
“said bucket having top portion; said top portion having a rim; said rim below said lip;” It is important that the rim is below the lip, so rim does not interfere with lid attachment. “said rim extending distally 360 degrees horizontally around said top portion; said rim being horizontally/distally wide”. This describes the rib or ribbing buckets use to strengthen the container. This ribbing is also used to strengthen invention container.
“said bucket having a front side and a back side; said front side and back side being substantially continuously internally vertically straight” this describes most prior art paint buckets, where all sides (square or round in shape) have internally vertical walls.
All the above bucket identification is common prior art for a paint bucket, and identifies most 5 gal plastic bucket containers and many reusable plastic food containers.
“said bucket having at least one ledge on a lateral side, extending, from same lateral side, medially into said bucket; said ledge being an indentation in the top third of said bucket; said ledge being below said lip” The value of the ledge(s) is to keep paint off the lip.
“said ledge internal surface having an internal edge; said ledge having a ledge exterior surface” This passage describes either a RHS ledge or a LHS ledge. Armstrong has a ledge and straight side walls, but does not have a continuous closed band lip and does not have a rim. “an internal edge” specifies the ledge is not a rolling indentation into the bucket, like bucket-strengthening rolling side indentations 360° around the bucket, like Wolffs, and not rolling indentations.
“said ledge exterior surface substantially following the profile of said ledge internal surface; said ledge exterior surface being the bucket exterior surface at said ledge;” That is, the exterior side of a ledge substantially follows the internal side of the ledge. This passage also describes either a RHS ledge or a LHS ledge. Armstrong's exterior profile at his ledge is a handle, so passage does not describe Armstrong's ledge. That is, bucket is single-wall construction, where ledges are formed by wall indentations, not additional parts.
Armstrong's ledge does not meet claim in rim, continuous lip, and bucket profile under ledge. Storage containers do not meet vertically straight front and back sides and at least one ledge on a lateral side.
“said rim having a RHS lateral rim portion; said rim having a LHS lateral rim portion” This passage clarifies that either RHS or LHS is a lateral side.
“said RHS rim portion having at least one vertical hole.” states both rim hole, and lateral side of rim hole. Stating RHS rim portion sets up for ease of describing dependent claims. Frantz has at least one vertical hole, but does not have a 360 degree substantially wide rim, and does not have a ledge as an indentation in top third of container.
“said ledge internal edge being substantially horizontal; said ledge internal edge being substantially perpendicular to said front side and said back side; said ledge internal edge being the medial-most edge of said ledge;” Even though the ledge is described as being an indentation in a lateral side of a bucket, this set of passages clarifies that the ledge edge is horizontal, that the edge is perpendicular to front and back side, and locates the edge as the medial-most part of the ledge, before the bucket transitions downward.
(passages not in same order as claim)
Dependent claim 2 “said system further including an elastic band” Adding an elastic band would be more multiple references. “said band having a loop end and a bulbous end; said band and said hole of a size and shape such that said loop end can be forceably inserted into and secured in said hole, loop end facing upward.” This clarifies the type of band (loop plus bulbous end), and identifies method of attachment between bucket and band not presented by or extrapolated from prior art.
“said lip having a RHS lip side at said lip top edge;” stated to be sure it is clear in next passage that the band tightens the brush handle against the RHS side of the lip, and handle tightens, not against inside or outside of the lip, but against the top edge.
“said loop end forceably inserted into and secured in said hole, loop end facing upward, and handle end of a paint brush is inserted in said loop”, which says ban IS inserted into hole as described in claim 2. “said bulbous end can be pulled downward to tighten the brush handle against said RHS lip side;” which further describes the size of the band, and starts to describe how brush is held. “wherein, when said loop is tightened about the handle end against said RHS lip side, and bristle end of the brush positions inside said bucket” describes where the brush is located for utility.
(out of order) “a substantial portion of the weight of the brush supported on a said internal ledge edge.” This is to prevent confusion that the band holds the brush entirely against the lip edge. That is an unsecured teeter-totter hold. Most of the brush weight is at the bristle end.
“the bristle end of the brush can be supported at a substantial horizontal angle by the bristle end” The bristle end supported at a substantial horizontal angle prevents any confusion that the brush may be held vertically by a ledge, with bristle ends on the ledge. Full description is that the brush is held by two fulcrums: the lip edge and ledge edge. As described, the bristle end could be supported by a LHS edge or RHS edge. As the ledges have to be indentations in a lateral side of the bucket, and front and back have NO indentations (vertically straight), and all bucket parts are one molded item, any removable shelf does not meet description. As well as lateral ledge exterior side is described as the exterior surface of the bucket.
Dependent claim 3 states, “wherein said at least one ledge being a LHS ledge.” This is to describe the LHS ledge (where a larger brush rests its bristles) is opposite the RHS rim side where the band holds the brush handle end.
BECAUSE LHS ledge is opposite RHS lip edge, the only way brush bristles can be supported on LHS edge is if the ledge declines laterally distally/towards LHS. That is, the decline is moving away from the bucket center in the lateral direction. If LHS ledge INCLINED, the brush could no longer be supported by LHS ledge edge. Such is demonstrated in
Dependent claim 4 states, “wherein said LHS ledge declining laterally distally at substantially the angle of the brush supported on said LHS ledge edge.” The edge of the LHS ledge is the substantial support of the brush. Having the ledge at an angle substantially matching the angle of the supported brush also holds/supports the brush, including by adhesion. That is, the paint adheres to the brush, and similarly adheres to the ledge, so long as the ledge is at a similar angle.
“and said ledge internal edge being a LHS ledge edge.” just makes it easier to read that the edge and ledge are of one ledge.
Dependent claim 6 states claim 4, plus, “and, said RHS ledge inclining laterally distally.” RHS ledge inclines as ledge moves towards the (RHS) lateral side, and inclines as the ledge moves away from the RHS edge. Same as LHS ledge declines as the ledge moves away from LHS edge.
Claims 7-11 were already allowed by Examiner, so are not further analyzed.