Background of the Invention
The invention relates to apparatus for use in washing automobile windshields, and more particularly to apparatus used in and around the service islands of gas stations. These apparatus commonly include a towel dispenser and a compartment for holding a washing solvent and a squeegee.
Attention is directed to Rex U.S. Pat. No. 4,143,792, issued Mar. 13, 1979, which discloses an automobile windshield washing service unit.
Attention is also directed to Jantzen U.S. Pat. No. 1,697,654, issued Jan. 1, 1929, which discloses a towel stand.
Attention is also directed to the following U.S. Patents which disclose cleaning devices:
Orkin U.S. Pat. No. 1,748,789, issued Feb. 25, 1930;
Royalty U.S. Pat. No. 3,299,458, issued Jan. 24, 1967;
Fuglie U.S. Pat. No. 2,663,889, issued Dec. 29, 1953.
Summary of the Invention
The invention provides a device for use in washing automobile windshields, the device comprising a generally enclosed receptacle having top and bottom walls, front and back walls, and opposite side walls. The front wall has an opening therein, and the device also comprises a bin received in the opening and housed in the receptacle. The bin has front and back panels, opposite side panels, an open upper end, and a closed lower end. The front panel of the bin has an opening in the lower end thereof, and the bin also includes means above the opening for dispensing towels through the opening. The bin is adapted to hold towels in its upper end to be dispensed by the dispensing means. In the preferred embodiment, the dispensing means is capable of dispensing either individual towel sheets or towels from a roll.
The bin is housed in the receptacle such that the opening in the bin communicates with the exterior of the receptacle and the top wall of the receptacle covers the open upper end of the bin. The bin is removable so that towels can be placed in the upper end of the bin. Preferably, to facilitate removal of the bin from the receptacle, the portion of the back panel opposite the opening in the front panel slants toward the lower end of the front panel and is curved concavely relative to the front panel.
The receptacle preferably also includes a second or lower opening in the front wall, and a second or lower bin removably received in the lower opening and housed in the receptacle. The lower bin holds water or washing solvent and a windshield washing device, such as a squeegee. The lower bin is oriented upside down relative to the upper bin and has a shape substantially identical to the shape of the upper bin, except that the lower bin has a bottom. If desired, the bins can have identical shapes, making the bins more economical to produce.
The front panel of the lower bin has an opening in the upper end thereof, and the lower end of the bin holds the washing solvent. The lower bin is housed in the receptacle such that the opening in the lower bin communicates with the exterior of the receptacle and the bottom wall of the receptacle supports the lower end of the lower bin.
Preferably, the portion of the back panel of the lower bin opposite the opening in the front panel slants toward the upper end of the front panel and is curved concavely relative to the front panel. This facilitates removal of the lower bin from the receptacle, and also provides a surface against which the sponge portion of the squeegee may be compressed to wring out excess washing solvent while the squeegee is laid on the lower edge of the opening in the lower bin.
The receptacle and bins are preferably made of plastic, and, as suggested previously, both bins can be made from the same mold. Therefore, the device can be manufactured very economically.
Other features and advantages of the invention will become apparent to those skilled in the art upon review of the following detailed description, claims, and drawings.
Description of the Drawings
FIG. 1 is a perspective view of a windshield washing service unit embodying the invention.
FIG. 2 is a cross-sectional view of the unit taken along line 2--2 in FIG. 1.
FIG. 3 is a cross-sectional view taken along line 3--3 in FIG. 2.
FIG. 4 is a perspective view of the second or lower bin.
FIG. 5 is a partial front view of the lower end of the first or upper bin.
FIG. 6 is a side view of the means on the lower end of the first or upper bin for engaging the lower edge of the first or upper opening.
Before one embodiment of the invention is explained in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced or being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting.
Description of the Preferred Embodiment
An automobile windshield washing service unit 10 embodying the invention is illustrated in the drawings. As best shown in FIGS. 1 and 2, the unit 10 includes a generally enclosed receptacle 12 having top and bottom walls, a front wall 13, a back wall, and opposite side walls. The receptacle 12 can be mounted on any suitable supporting means. The only openings in the receptacle 12 are first and second or upper and lower generally square openings 14 and 16, respectively, in the front wall 13 thereof.
The unit 10 also includes a first or upper bin 18 removably received in the upper opening 14 of the receptacle 12 and housed in the receptacle 12. The upper bin 18 has a front panel 19 having an opening 20 in the lower end thereof, a back panel 21 (see FIG. 2), opposite side panels, an open upper end, and a closed lower end. In the preferred embodiment, the lower end of the front panel 19 includes a protruding portion (best shown in FIG. 2) having the opening 20 therein. The bin 18 is housed in the receptacle 12 such that the opening 20 in the bin 18 communicates with the exterior of the receptacle 12, or such that the opening 20 in the bin 18 is within the opening 14 in the receptacle 12. The top wall of the receptacle 12 covers the upper end of the bin 18. As best shown in FIG. 2, in the preferred embodiment, the bin 18 is housed in the receptacle 12 such that the opening 20 in the bin 18 is aligned with the lower half of the opening 14 in the receptacle 12, with the protruding portion of the bin 18 extending outwardly of the front wall 13 of the receptacle 12. The front panel 19 of the bin 18 closes the upper half of the opening 20 in the receptacle 12. Preferably, the word "towels" is printed on the front panel 19 of the bin 18 above the opening 20 so as to be visible through the opening 14 in the receptacle 12.
In the illustrated construction, the lower portion of the back panel 21 of the bin 18 opposite the opening 20 slants toward the lower end of the front panel 19 and is curved toward the front panel 19. The upper portion of the back panel 21 is generally planar and parallel to the front panel 19. This is best shown in FIG. 2.
The bin 18 preferably includes means for retaining the bin 18 in the receptacle 12, and this means preferably includes projection means 22 (see FIGS. 2, 5 and 6) on the lower end of the bin 18 for engaging the lower edge of the opening 14 in the front wall 13 of the receptacle 12. As best shown in FIGS. 5 and 6, the projection means 22 includes a central projection 24 adapted to engage the outer surface of the front wall 13 of the receptacle 12, and a pair of outer projections 26 adapted to engage the inner surface of the front wall 13 of the receptacle 12.
The bin 18 also includes means inside the bin 18 and above the opening 20 for dispensing towels, and the bin 18 is adapted to hold towels in its upper end to be dispensed by the dispensing means through the opening 20. Preferably, the dispensing means is capable of dispening either individual towel sheets or towels from a roll. As best shown in FIGS. 2 and 3, the dispensing means comprises a plate member 28 generally horizontally mounted in the bin 18 above the opening 20 and including an elongated central opening 30 extending the width of the bin 18 for dispensing towel sheets, and a forward angled portion 32 extending forwardly and downwardly toward the opening 20 and cooperating with the front panel 19 of the bin 18 to define an elongated opening for dispensing a roll of towels. The dispensing means also includes a member 34 (see FIG. 2) secured to the front panel 19 of the bin 18 above the opening 20 and having a sharp lower edge for use in tearing towels off the roll. Towels can be placed in the open upper end of the bin 18 when the bin 18 is removed from the receptacle 12.
The bin 18 is inserted into the receptacle 12 by inserting the upper end of the bin 18 through the opening 14 in the receptacle 12 so that the upper end of the bin 18 is adjacent the top wall of the receptacle 12, and so that the projection means 22 on the lower end of the bin 18 is above the lower edge of the opening 14. The bin 18 is then lowered so that the projection means 22 engages the lower edge of the opening 14. The back panel 21 of the bin 18 abuts the back wall of the receptacle 12 when the bin 18 is received in the receptacle 12, as shown in FIG. 2.
The bin 18 is removed from the receptacle 12 by raising the bin 18 until the projection means 22 clears the lower edge of the opening 14, and then by removing the bin 18 from the opening 14 lower end first.
The slanted and curved portion of the back panel 21 facilitates insertion and removal of the bin 18, as can be appreciated by viewing FIG. 2.
The unit 10 also includes a second or lower bin 36 removably received in the lower opening 16 of the receptacle 12 and housed in the receptacle 12. The lower bin 36 is adapted to hold washing solvent and a windshield washing device such as a squeegee 38. The lower bin 36 is oriented upside down relative to the upper bin 18 and has a shape and construction similar to the shape and construction of the upper bin 18. The lower bin 36 has a front panel 40, a back panel 41 (see FIG. 2), opposite side panels, an open upper end, and a closed lower end. The upper end of the front panel 40 includes a protruding portion having an opening 42 therein. The bin 36 is housed in the receptacle 12 such that the opening 42 in the bin 36 communicates with the exterior of the receptacle 12, or such that the opening 42 in the bin 36 is within the opening 16 in the receptacle. The bottom wall of the receptacle 12 supports the bin 36. As best shown in FIG. 2, in the preferred embodiment, the bin 36 is housed in the receptacle 12 such that the opening 42 is aligned with the upper half of the opening 16 in the receptacle 12, with the protruding portion of the bin 36 extending outwardly of the front wall 13 of the receptacle 12. The front panel 40 of the bin 36 closes the lower half of the opening 16 in the receptacle 12. Preferably, the word "water" is printed on the front panel 40 of the bin 36 below the opening 42 so as to be visible through the opening 16 in the receptacle 12.
The bin 36 preferably includes a projection 44 on its upper end for engaging the outer surface of the front wall 13 of the receptacle 12 above the opening 16. This projection 44 is best shown in FIGS. 2 and 4 and is substantially identical to the central projection 24 on the lower end of the upper bin 18.
The bin 36 is inserted into the receptacle 12 by inserting the lower end of the bin 36 through the opening 16 in the receptacle 12 so that the lower end of the bin 36 is supported by the bottom wall of the receptacle 12, and so that the projection 44 on the upper end of the bin 36 engages the outer surface of the front wall 13 of the receptacle 12.
The bin 36 is removed from the receptacle 12 upper end first.
The slanted and curved portion of the back panel 41 of the lower bin 36 facilitates insertion and removal of the bin 36, as with the upper bin 18, and also provides a surface against which the sponge portion of the squeegee 38 can be compressed to wring out excess washing solvent while the squeegee 38 is laid on the lower edge of the opening 42, as shown in FIG. 2.
Various features and advantages of the invention are set forth in the following claims.