The overall invention relates generally to squeegees and more particularly a squeegee designed for a wide range of curvatures of surfaces whereby the handle doubles as a blade cover.
A squeegee is a handheld cleaning tool used for cleaning and drying flat surfaces, to remove liquid, dirt, or debris from a surface, leaving it clean and streak-free. Squeegees are primarily designed for use on smooth, flat surfaces like glass but may not be as effective on textured or irregular surfaces. The rubber or silicone blade on a squeegee can also wear out over time, losing its effectiveness and potentially leaving behind streaks or not removing water and debris effectively. Squeegees also have limited reach making it difficult to clean large or high windows without the use of additional equipment like extension poles. Storing squeegees can be challenging due to their shape and size. Because of these setbacks a need for an improved curved squeegee system.
The present invention is directed to a handheld multi-use curved windshield squeegee that removes all the water as it is slightly curved and the rubber is allowed to be flexible and form to the windshield. It is allowed to be flexible because the sides of the channel (slot that the rubber blade slides into) has shorter walls, therefore providing less support, which advantageously allows the rubber blade to move more freely. The handheld multi-use curved windshield squeegee may have a rubber blade inserted into a squeegee channel with a sheath or cover that slides over the rubber blade for protection and doubles as a handle by connecting a T-shaped notch cut out on one end of the sheath to a corresponding shape on the top-center edge of the side opposite of the open squeegee channel and rubber blade. The cut-out may be at a 35-degree angle or any suitable acute angle for the handle to lock in place for ergonomic use.
The squeegee channel may have a shallow positioning (to maximize protrusion of the rubber blade for greater conformity to shapes), a curve/radius, and a central area that is 3 mm higher than its ends to provide curvature. The groove in the channel has a specific arc/curve to allow the channel to make contact throughout the rubber blade and to conform to curved and flat surfaces. The channel curvature also constricts the rubber blade from sliding during use or storage but allows for removal and replacement. The positioning of the groove in the channel is the key to prevent the rubber blade from becoming too stiff or flexible while in use.
The present invention will be described by way of exemplary embodiments, but not limitations, illustrated in the accompanying drawings in which like references denote similar elements, and in which:
In the Summary above and in this Detailed Description, and the claims below, and in the accompanying drawings, reference is made to particular features of the invention. It is to be understood that the disclosure of the invention in this specification includes all possible combinations of such particular features. For example, where a particular feature is disclosed in the context of a particular aspect or embodiment of the invention, or a particular claim, that feature can also be used, to the extent possible, in combination with and/or in the context of other particular aspects and embodiments of the invention, and in the invention generally.
Where reference is made herein to a method comprising two or more defined steps, the defined steps can be carried out in any order or simultaneously (except where the context excludes that possibility), and the method can include one or more other steps which are carried out before any of the defined steps, between two of the defined steps, or after all the defined steps (except where the context excludes that possibility).
In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the one or more embodiments described herein. However, it will be apparent to one of ordinary skills in the art that the invention may be practiced without these specific details. In other instances, well-known features have not been described in detail to avoid unnecessarily complicating the description.
The present invention is directed to a system and method for a curved squeegee handheld apparatus 100 that is usable in a variety of different configurations. Curved squeegee handheld apparatus 100 may also have a squeegee channel which has a curved shape causing the squeegee blade to have a convex or concave shape when inserted into the squeegee channel allowing the curved squeegee apparatus to accommodate for different surface areas. Curved squeegee handheld apparatus 100 may have a handle that acts a cover for the squeegee blade when inserted into the squeegee channel and allows for the squeegee blade to reach extended locations in a parallel orientation with the handle and clean other types of areas in a perpendicular position with respect to the handle using a customized notch cut at the end of the handle.
One embodiment of a curved squeegee handheld apparatus 100 in accordance with the present invention is illustrated in
Squeegee blade 120 may be made of rubber or silicone, and it is the part of curved squeegee handheld apparatus 100 that comes into contact with the surface being cleaned. Squeegee blade 120 may be designed to conform to the shape of the surface and efficiently remove liquid or dirt as it is pulled across the surface. Squeegee blade 120 is designed to be replaceable, so when it becomes too worn out, a new one may be purchased.
Squeegee channel 130, as illustrated in
Squeegee channel 130 may have a slot 122 extending inward from a bottom surface of squeegee channel 130 and a slot 124 extending inward from a top surface of squeegee channel 130 whereby slots 122 and 124 are similarly shaped and mirroring one another, as illustrated in
The positioning of slots 122 and 124 allow for a squeegee blade 120 that is inserted into squeegee channel 130 to be oriented as a convex outer surface or concave inner surface. The arc of squeegee channel 130 also constricts squeegee blade 120 from sliding in or out of slot 122 or 124. A user may pull squeegee blade 120 through slot 122 or 124 to remove and replace squeegee blade 120, but squeegee blade 120 will not slide out during use or storage. Squeegee channel 130 may have one or more protrusions 126 on both sides of squeegee channel 130 that extend outward perpendicularly at or near a middle of squeegee channel 130, as illustrated in
Handle 110, as illustrated in
Handle 110 may be made of a high strength chemical resistant plastic or any other suitable material that does not stray away from the intent of the present invention. Handle 110 may come in various shapes and sizes to accommodate different preferences and applications. Handle 110 may be elongated in shape with rounded edges. Handle 110 may have a base surface 191 whereby each of the side edges of base surface 191 extend upward into two sidewalls 192. Each of the two groups of two sidewalls 192 have a top surface 193 forming an open cavity acting as a sliding channel 112 to receive squeegee channel 130 and protect squeegee blade 120. Handle 110 may also have one or more grooves or designs to hold squeegee channel 130 at specific locations for a designated needed height.
Sliding channel 112 may be in the form of a U-shape or T-shape, as illustrated in
The corresponding structures, materials, acts, and equivalents of all means or step plus function elements in the claims below are intended to include any structure, material, or act for performing the function in combination with other claimed elements as specifically claimed. The description of the present invention has been presented for purposes of illustration and description but is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the invention.
The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated. The present invention according to one or more embodiments described in the present description may be practiced with modification and alteration within the spirit and scope of the appended claims. Thus, the description is to be regarded as illustrative instead of restrictive of the present invention.
Number | Name | Date | Kind |
---|---|---|---|
3526928 | Vaessen | Sep 1970 | A |
4025983 | Schlegel | May 1977 | A |
4716616 | Poon | Jan 1988 | A |
5349716 | Millar | Sep 1994 | A |
6092255 | Kim | Jul 2000 | A |
6990705 | Schouten et al. | Jan 2006 | B1 |
D634496 | Porco | Mar 2011 | S |
11136004 | Cormier | Oct 2021 | B2 |
D955755 | Wang | Jun 2022 | S |
D959079 | Williams, Jr. | Jul 2022 | S |
20060277708 | Kim | Dec 2006 | A1 |
20070044264 | Argo | Mar 2007 | A1 |
20210016429 | Savard | Jan 2021 | A1 |
Number | Date | Country |
---|---|---|
1257955 | Aug 1989 | CA |
9808458 | Mar 1998 | WO |
Entry |
---|
Foldaway Squeegee, simplehuman.com. https://www.simplehuman.com/products/squeegee-foldaway [Date accessed: Sep. 11, 2023]. |
Foldable Portable Squeegee, hannamanufacturing.com. https://hannahmanufacturing.com/product/foldable-portable-squeegee/ [Date accessed: Sep. 11, 2023]. |