Urine shield removably attached to toilet seat

Information

  • Patent Grant
  • 6385785
  • Patent Number
    6,385,785
  • Date Filed
    Tuesday, February 27, 2001
    23 years ago
  • Date Issued
    Tuesday, May 14, 2002
    22 years ago
  • Inventors
  • Examiners
    • Maust; Timothy L.
    • Huynh; Khoa D.
    Agents
    • Adams; Sharon J.
Abstract
A rectangular flexible shield that is placed into the toilet bowl shielding the back and sides of the bowl to prevent or reduce urine spills. The urine shield is removably attached to the raised toilet bowl seat by a generally u-shaped hook.
Description




CROSS REFERENCE TO RELATED APPLICATIONS




Not Applicable.




FEDERAL SPONSORSHIP




Not Applicable.




FIELD OF INVENTION




This invention relates to a guard or shied removably attached to a toilet seat and used to direct the urine stream of a young boy into the toilet bowl, and to prevent splashing and missing of the toilet bowl.




BACKGROUND OF THE INVENTION




A variety of apparatuses for preventing urine spills have been proposed. There are a whole series of patents describing devices that open when the toilet seat is raised and close when the toilet seat is lowered. Some recent examples of such devices are seen in U.S. Pat. No. 5,564,135, issued to Jones on Oct. 15, 1996; U.S. Pat. No. 5,373,589, issued to Rego and Levesque on Dec. 20, 1994; U.S. Pat. No. 5,276,925, issued to Blaha on Jan. 11, 1994; and U.S. Pat. No. 4,348,776, issued to Sarjeant on Jul. 27, 1981. All of the above-described devices are permanently or semi-permanently attached to the toilet bowl making cleaning of the devices difficult. In contrast, the present invention is designed to be easily removed from the toilet bowl to facilitate use of and cleaning of the device.




There is another series of patents that describe urine shields that are mounted on the toilet bowl rim by means of a flange or similar part. The use of a flange, clips, or other means of mounting the shield on the toilet bowl rim makes placement and removal of the shield difficult. In all of these patents, the urine shield must be carefully positioned to fit exactly on the toilet bowl rim. For example, U.S. Pat. No. 3,071,778 issued to Renshaw on Jan. 8, 1963, discloses a toilet shield that is mounted by means of a “C” shaped flange on either the toilet bowl rim or the toilet seat. In a comparable design, U.S. Pat. No. 2,980,919 issued to Otto and Swann on Apr. 25, 1961, discloses a toilet shield that attaches to the toilet rim by means of an outwardly projecting flange. In another comparable design, U.S. Pat. No. 5,077,840, issued to Masters et al. on Jan. 7, 1992, claims a toilet shield that is held in place by a means for supporting the shield on the toilet bowl rim. The support means is described in the specification as a “flange or like part.” In yet another comparable design, U.S. Pat. No. 5,465,431, issued to Wertz on Nov. 14, 1995, discloses a lip that mounts on the toilet bowl rim.




There are also design patents that describe toilet shields that are mounted on the toilet bowl rim by means of a flange or similar device. These include U.S. Pat. No. D394,900, issued to Tae Cho Kang on Jun. 2, 1998; U.S. Pat. No. D405,168, issued to Henry on Feb. 2, 1999; and U.S. Pat. No. D365,386, issued to McDonald et al. on Dec. 12, 1995.




In a related series of patents, the shield is mounted on the toilet bowl rim by means of hooks, clips, or other similar device. For example, U.S. Pat. No. 5,117,512, issued to Bressler on Jun. 2, 1992, discloses a shield or guard that is secured on the toilet bowl rim by means of clips. U.S. Pat. No. D394,497, issued to Johnson on May 19, 1998, claims a design for a shield that is mounted on the toilet bowl rim by means of clips with screws. U.S. Pat. No. D369,856, issued to Lucido on May 14, 1996, claims a design that is mounted to the toilet bowl rim by means of suction cups and clip-like projections.




The use of a flange, clips, or other means of mounting the shield on the toilet bowl rim makes placement and removal of the shield unwieldy. In order to remove the shield it will have to be disengaged from the entire toilet bowl rim. Removal of such a shield will require the use of two hands to manipulate the shield. Likewise, inserting a shield that is mounted on the toilet bowl rim will require exact alignment of the shield and rim. This is especially true for Otto et al., U.S. Pat. No. 2,980,919, and Lucido, U.S. Pat. No. D369,856, which both have members that fit underneath the toilet bowl rim. Moreover, because toilet bowls come in different sizes, the use of flanges or clips with an inflexible shield will mean that the shield can only fit on one toilet bowl size.




The present invention is attached to the toilet simply by mounting the shield on the raised toilet seat. The present invention can be easily removed by lifting the shield upwards. The present invention can be removed using only one hand. The present invention can be easily inserted into the toilet bowl by compressing the sides of the shield and placing the hook on the toilet seat.




The present invention is made out of a flexible material so that it will fit into any size toilet bowl. Several of the toilet guard patents describe guards made out of solid material that will fit on only one size toilet bowl. Masters et al. (U.S. Pat. No. 5,077,840) discloses a free standing, non-resilient channel to direct urine into the toilet bowl. Likewise, Renshaw (U.S. Pat. No. 3,071,778) discloses a funnel shaped guard that necessarily made of a solid material. In a comparable design, Wertz, (U.S. Pat. No. 5,465,431) discloses a urinal trainer made out of rigid plastic material. The use of solid material for the shield means that the shield will fit only one size toilet bowl, or that different shields must be purchased for different size bowls. The present invention is made out of flexible material and can be used in any size bowl.




The prior art also includes targets for improving a boy's aim while urinating. U.S. Pat. No. 4,744,113, issued to Kogut on May 17, 1988, discloses a target that is attached to the toilet bowl rim and shows a picture only after getting wet. In a comparable design, U.S. Pat. No. 4,044,405, issued to Kreiss on Aug. 30, 1977, discloses a target that may be placed inside the toilet bowl. Neither of these inventions includes a urine shield. Bressler, U.S. Pat. No. 5,117,512, discloses a target on the urine shield. However, the target is placed above the rim of the toilet bowl. This will have the effect of teaching boys to direct the urine stream too high. One embodiment of the present invention discloses a target placed close to the water surface, teaching boys to direct the urine stream into the toilet bowl.




BRIEF SUMMARY OF THE INVENTION




The present invention is a flexible shield that is used to toilet train boys. The shield is inserted into the toilet bowl along the back rim of the bowl. A clip on the back of the shield attaches to the upraised toilet bowl seat and allows the shield to be easily inserted and easily removed. The shield prevents urine from splashing outside the toilet bowl. The shield also may contain a target to encourage proper aiming of the urine stream.




OBJECTS AND ADVANTAGES




Several of the objects and advantages of the present invention are described below.




One object of the invention is to direct the urine stream of a boy into the toilet bowl, so as to avoid messy spills and clean-up.




It is a further object to provide an easy to insert and easy to remove urine shield that fits on any size toilet bowl.




It is still a further object to provide an inexpensive urine shield.




It is still a further object to provide an easy to clean urine shield.




It is still a further object to help to teach boys to direct their urine stream into the toilet bowl.




Further objects and advantages will become apparent from a consideration of the ensuing description and drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view from the side of the urine shield attached to the upraised seat of the toilet bowl.





FIG. 2

is a front view of the urine shield showing the shield with a target, and also showing scoring so that the shield may be cut to a different length.





FIG. 3

is a side view of the urine shield showing one embodiment of the attachment member.





FIG. 4

is a perspective view of attachment member


12


.





FIG. 5

is a perspective view of an alternative embodiment of attachment members


12


.





FIG. 6

is a front view of the urine shield showing one embodiment of the target.











DETAILED DESCRIPTION OF THE INVENTION




Referring to the drawings,

FIG. 1

shows the urine shield


10


with attachment member


12


holding the shield in place on the upraised toilet bowl seat


16


. Urine shield


10


is preferably made out of flexible plastic, but may be made out of any flexible material such as flexible vinyl, high-density polymer, rubber, leather, or other flexible material.




When the flexible urine shield


10


is in place it hang down inside the toilet bowl rim. It will curve along the inside of the toilet bowl rim and will cover the back and sides of the toilet bowl.





FIG. 3

shows a side view of one embodiment of attachment member


12


. In this embodiment attachment member


12


is a generally u-shaped clip, and is preferably made as a single piece of molded, hard plastic, but may be made out of any rigid material that will support the weight of urine shield


10


. Likewise, it is not required that attachment member


12


be made as a single unit. Attachment member


12


may be made out of several separate sections that are subsequently permanently attached to form attachment member


12


.




Attachment member


12


adheres to urine shield


10


by any means that will permanently affix attachment face


20


to urine shield


10


. The inventor currently prefers using glue, but attachment face


20


may be permanently affixed to urine shield


10


using any number of permanent attachment means, including but not limited to, screws, bolts, cement, adhesives, or thermal bonding.




As shown in

FIG. 4

, attachment member


12


has a spacer


18


. Spacer


18


creates a sufficient distance between urine shield


10


and upraised toilet bowl seat


16


such that the urine shield


10


can be easily slipped into the toilet bowl. The inventor currently prefers making spacer


18


five-eighths inches long. However, it is apparent that spacer


18


can be of any length, including zero, needed to permit easy insertion and removal of urine shield


10


.




Spacer


18


is positioned approximately in the middle of front support face


22


. Front support face


22


may be any length needed to adequately support and hold urine shield


10


in place. The inventor currently prefers making front support face


22


three inches long. Front support face


22


is connected with seat spacer


24


. Seat spacer


24


may be any length needed to allow front support face


22


to be on the front of upraised toilet bowl seat


16


and rear support face


26


to be on the rear of upraised toilet bowl seat


16


. Seat spacer


24


may be made in different lengths to co-ordinate with toilet bowl seats of different thickness. The inventor currently prefers making seat spacer


24


five-eighths inches long, because this fits over a standard thickness toilet bowl seat.





FIG. 5

shows an alternative embodiment of attachment member


12


. This embodiment uses a suction cup


34


instead of a generally u-shaped clip. Most toilet bowl seats come in a standard thickness, over which seat spacer


24


will easily fit. However, some toilet bowl seats have different widths. Suction cup


34


allows urine shield


10


to be removably attached to any and all sizes of upraised toilet bowl seats


16


. Suction cup


34


may either be attached directly to urine shield


10


, or may be attached to urine shield


10


by means of a spacer


18


and front support face


22


, as is described above. As a third alternative, suction cup


34


may be attached to spacer


18


, and spacer


18


may be attached directly to urine shield


10


.




The invention has two embodiments with targets. The first embodiment is shown in

FIG. 2

as a “bull's-eye” design


36


printed directly on urine shield


10


. The bull's-eye design


36


is simply one example of a design placed on urine shield


10


and is not meant to limit the type of design that may be used. Any design may be used. The design is placed along the lower edge of urine shield


10


to encourage boys to aim into the toilet bowl.




Another target embodiment is shown in FIG.


6


. Hole


28


is centered near the lower edge, and in the middle, of urine shield


10


. Securing device


30


fits into hole


28


and thereby attaches movable target


32


to urine shield


10


. Moveable target


32


may be any shape that may be attached to securing device


30


. Securing device


30


allows moveable target


32


to float in or below the water level, thereby encouraging boys to direct their urine stream into the toilet bowl water.




The invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed in this application are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, all changes that come within the meaning and range of equivalency of the claims are intended to be embraced therein.



Claims
  • 1. A urinal shield in combination with a conventional toilet bowl, said toilet bowl having a curved interior rim with a back and sides, and a toilet seat that can be raised and lowered, the improvement comprising(a) a flexible shield that curves along the back and sides of the curved interior rim, said flexible shield having a vertical plane, a horizontal plane, a top edge, a bottom edge, and two side edges, said vertical plane of the shield extending from below the curved interior rim of the toilet bowl to above the curved interior rim of the toilet bowl, and said horizontal plane of the flexible shield extending along the back and sides of the curved interior rim of the toilet bowl;  wherein the flexible shield has a hole near the bottom edge of the flexible shield, and wherein a securing device is inserted into the hole, and wherein a moveable target is attached to the securing device that is inserted into the hole near the bottom edge of the flexible shield; and (b) an attachment member permanently affixed to the flexible shield and removably attachable to the raised toilet seat so that the flexible shield can be easily removed every time the toilet seat is lowered.
  • 2. A toilet accessory according to claim 1, wherein the attachment member used for removably attaching the flexible shield to the raised toilet seat is a generally u-shaped clip attached to the flexible shield by a spacer and an attachment face wherein said spacer, generally u-shaped clip, attachment face, and flexible shield remain in a fixed relationship to each other.
  • 3. A toilet accessory according to claim 1, wherein the flexible shield has a target design placed so that the target design will be below the curved interior rim of the toilet bowl.
US Referenced Citations (22)
Number Name Date Kind
2489967 Lavine Nov 1949 A
2703407 Henoch et al. Mar 1955 A
2839764 Gardner Jun 1958 A
2980919 Otto et al. Apr 1961 A
3071778 Renshaw Jan 1963 A
4044405 Kreiss Aug 1977 A
4348776 Sarjeant Sep 1982 A
4744113 Kogut May 1988 A
4813087 Sperka et al. Mar 1989 A
5077840 Masters et al. Jan 1992 A
5117512 Bressler Jun 1992 A
5276925 Blaha Jan 1994 A
5373589 Rego et al. Dec 1994 A
5465431 Wertz Nov 1995 A
D365386 McDonald et al. Dec 1995 S
D369856 Lucido et al. May 1996 S
5564135 Jones et al. Oct 1996 A
D394497 Johnson May 1998 S
D394900 Kang Jun 1998 S
D405168 Henry Feb 1999 S
5983410 Webster Nov 1999 A
6178567 Bliss Jan 2001 B1
Foreign Referenced Citations (1)
Number Date Country
2261137 Oct 1990 JP