Flexible mop base

Information

  • Patent Grant
  • 6591442
  • Patent Number
    6,591,442
  • Date Filed
    Friday, February 9, 2001
    25 years ago
  • Date Issued
    Tuesday, July 15, 2003
    22 years ago
Abstract
The present invention is directed to a flexible mop base. The mop base comprises of a top layer and a bottom absorption layer attached to the top layer. The mop base further comprises at least one flexible end, wherein this flexible end is attached to the mop base through an attachment mechanism. The attachment mechanism allows the end to freely rotate from horizontal to perpendicular position with respect to the mop base. The mop base further comprises a handle attached to the top layer and capable of free rotation. The handle has a mop holder socket attached to it, which is also free to rotation to accommodate a user of the mop base when cleaning different surfaces.
Description




FIELD OF INVENTION




The present invention is directed towards a mop base. Specifically the present invention relates a flexible mop base. The flexible mop base has an absorption bottom level and a top level fabricated from plastic or comparable material. The mop has a flexible edge that is capable of rotating up to ninety degrees of arc to accommodate different types of surfaces during a process of cleaning. Furthermore, the mop has a handle attachment mechanism that allows a user of the mop base to twist and turn the mop base so that it reaches all desirable surfaces.




BACKGROUND OF THE INVENTION




There are many well-known mop bases available on the market. The prior art discloses many different alternatives for having mop bases. However, there is a long felt but unfulfilled need for having a better mop base that the prior art does not accomplish. The conventionally known prior art discloses a variety of mop bases such as mop bases that are incapable of flexing at all or flexing the way the present invention does. Furthermore, there are mop bases that have mop bases that are capable having extensions attached to them. However, there are no mop bases that are capable of cleaning different shape surfaces like the present invention can. The present invention supercedes all of prior art by providing features that are novel, useful and non-obvious to one skilled in the art.




In the description of the present invention, specific terms and references to the drawings are used to better describe and illustrate the present invention. However, one skilled in the art must understand that the present invention is not limited to the descriptions, illustrations and the specific terms presented in the description. The present invention is hereby limited by the prior art and the claims herewith appended. The illustrations, specific terms and descriptions are used for the purposes of presentation, description, illustration and better understanding of the present invention.




There are several U.S. Patents currently available, however, none of them address the long felt need that the present invention fulfills. The following is a brief summary of that prior art.




U.S. Pat. No. 3,085,271 to Janssen discloses a collapsible mop holder for holding a double pocket swab having a pair of opposed, curved, foldable U-shaped wings with the bight of the wings outer, a hinge between the wings and to which the wings are secured. One of the wings is longer than the other. A pair of reinforced struts integrally mounted on the longer of said wings transverse to the longitudinal axis of said wing. Furthermore, a center bar on a longer wing is mounted integrally at one end to the bight of the U-shaped portion and free at the other end above the hinge. A center bar at the shorter end is mounted integrally at one end to the bight of the U-shaped portion of the wing and free at the other end above the hinge. There is also a mop handle socket which is freely rotatable on the longer wing center bar. The present invention is a flexible mop base having a flat base layer fabricated from a hard material such as a plastic and an absorption layer attached to the flat base layer. Furthermore, one of the ends of the flat base can be rotated so that it can accommodate different types of surfaces. The rotation angle does not exceed ninety degrees of arc. The mechanism consists of a hinge and two stopper located on that hinge preventing that end from rotating more than ninety degrees in either direction. Finally, the mop base contains a handle attachment mechanism. The attachment mechanism has a socket that is can freely rotates in at least two directions.




U.S. Pat. No. 4,991,250 to Young discloses a mop pad holder having attachment means for the attachment of a mop pad and for the separate attachment of a sheet of wiping or polishing material. The mop pad has apertures that can lock in the attachment material and secure it. The present invention is a flexible mop base having a flat base layer fabricated from a hard material such as a plastic and an absorption layer attached to the flat base layer. Furthermore, one of the ends of the flat base can be rotated so that it can accommodate different types of surfaces. The mop base contains a handle attachment mechanism. The attachment mechanism has a socket that is can freely rotates in at least two directions.




U.S. Pat. No. 5,253,387 to Kresses et al. teaches a mop head having two flaps which can be folded back upon each other. The mop head includes two pouches on its upper side and an additional securing device allocated t one pouch. A system is provided to facilitate the securing of the strap to the end of the flap in the locked position. The system's securing device is a strap or retaining plate having two elongated holes or slots, the plate being fitted to a fabric covering of the mop head at its short end, with screw-head-like projecting securing means corresponding to the elongated holes on one of the flaps, whereby the elongated holes have a longitudinal extension permitting insertion in the pouch, on the relative movement of the flap and strap, and the securing means lie against the edge of the elongated hole towards the short end with the mop head secured in the operative position, and lie against the edge of the elongated hole towards the handle when the flaps are folded. The present invention is a flexible mop base having a flat base layer fabricated from a hard material such as a plastic and an absorption layer attached to the flat base layer. Furthermore, at least one of the ends of the flat base is capable of rotation. The mechanism consists of a hinge and two stoppers located on that hinge preventing the ends from rotating more than ninety degrees in either direction. Finally, the mop base contains a handle attachment mechanism. The attachment mechanism has a socket that is can freely rotates in at least two directions.




While the prior art is of a significant interest, it does not address the specific need that the present invention accomplishes. The present invention provides a convenient way of having a flexible mop base that is capable of being adjusted to several different surfaces. The mop base has at least one flexible end that is capable of cleaning surfaces that are perpendicular to a crossing surface.




SUMMARY OF THE INVENTION




The present invention is directed to a flexible mop base.




Another object of the present invention is to have a flexible mop base having at least one end that is capable of flexing.




Another object of the present invention is to have a flexible mop base having a hard top layer to which an absorption layer is attached.




Another object of the present invention is to have a flexible mop base having a flexing mechanism with two stoppers permitting rotation of the mop base end up to a certain degree.




Another object of the present invention is to have a flexible mop base having a mop holder attachment mechanism capable of free rotation in several directions.











BRIEF DESCRIPTION OF THE DRAWINGS




The present invention would be better understood in conjunction with the following drawings. It is understood by one skilled in the art that these drawings are in no way to create limitations on the present invention, other than those created by the prior art and the provided description and claims. The figures depict one of the possible embodiments, however, it is understood by one skilled in the art that other embodiments are possible and there are no limitations to be implied from the shown embodiment.





FIG. 1

is perspective view of the present invention showing a top surface of the mop base and a flexing mechanism located at one end of the mop base





FIG. 2

is projection view of the present invention showing mop holder attachment mechanism.





FIG. 3

is a projection view of the present invention wherein a cleaning case is attached to the mop base.





FIG. 4

is a perspective view of the present invention's flexing mechanism.





FIG. 4



a


is a projection view of the present invention's attachment mechanism.











DETAILED DESCRIPTION OF THE INVENTION




The present invention relates to a flexible mop base having a top layer, preferably fabricated from plastic and a bottom absorption layer, attached to the top layer. Furthermore, the present invention relates to a flexible mop base, wherein at least one of the ends of the mop base is capable of rotation of at most ninety degrees of arc from the plane of the mop base. The present invention is capable of cleaning several different types of surfaces, which may be positioned up to ninety degrees away from the plane of the mop base. The following is a description of a preferred embodiment.




Referring to

FIG. 1

, a flexible mop base


10


is shown to have a top layer


12


and a bottom layer


14


. The top layer


12


is preferably fabricated from a solid material such as plastic or any other comparable conventionally known material. The bottom layer


14


is attached to the top layer


12


by means of glue, epoxy or any other known methods. The bottom layer


14


is a fabricated from a soft material that is capable of absorption and easy adjustment to irregularities of the surfaces against which it is pressed. To ensure easy adjustability of the mop base to the irregularities of the surface, the bottom layer


14


is fabricated from a spongy material having a wavy contours indicated by the grooves


15


on FIG.


1


. Such contour assures that the mop base


10


will reach all irregularities of the surface it is designed to clean.




Referring to

FIG. 1

, an embodiment of the mop base


10


is shown to have a rectangular shape, however, it is assumed by one skilled in the art that other shapes of the mop base


10


are possible. In the shown preferred embodiment, the mop base


10


is shown to have one flexible end


18


. However, it is assumed by one skilled in the art that other combinations of flexible ends are possible. The flexible end


18


is attached to the mop base


10


with a rotation mechanism


16


, shown in more detail in FIG.


4


. The rotation mechanism


16


permits rotation of the flexible end


18


around axis γ. The flexible end


18


can be rotated in a clockwise direction, so that it is perpendicular to the surface of the mop base


10


. To return it in its original position, the flexible end


18


is rotated in the counterclockwise direction around axis γ and, thus, assumes a horizontal position aligning with the plane of mop base


10


.




Referring to

FIG. 4

, the rotation mechanism


16


is shown to be positioned on the separation axis


19


, with a first part


21


on the flexible end


18


and a second part


23


on the top layer


12


. The first part


21


has first flat member


11


and a first stopper


15


and the second part


23


has a second flat member


13


and a second stopper


17


. Referring to

FIG. 4



a


, the stopper


15


is shown to have a shape of a quarter sphere and having a side


25


, which is perpendicular to the surface of the top layer


12


and flexible end


18


. The stopper


17


has a similar structure described above in conjunction with stopper


15


. Therefore, when the flexible end


18


is rotated in a clockwise direction, the side


25


of the stopper


15


comes in contact with the flat member


13


. Similarly, the stopper


17


comes in contact with flat member


11


. Upon such contact the flexible end


18


assumes a vertical position with respect to the top layer


12


. A rotation of the flexible end


18


in the counterclockwise direction the first stopper


15


disengages with the second flat member


13


and the second stopper


17


disengages with the first flat member


11


. The rotation mechanism


16


may be so constructed as to permit flexible end


18


to be positioned not only in the vertical or horizontal position with respect to the top layer


12


, but at any angle between vertical and horizontal position of the flexible end


18


.




Referring to

FIG. 1

, the flexible mop base


10


is shown to have cleaning cloth holder bases


20


with cleaning cloth holder sockets


22


. Depending on the surface that is being cleaned, a user of the flexible mop base


10


might desire to use a different type of cleaning cloth and, therefore, instead of putting on a cleaning casing


50


, as shown in

FIG. 3

, the user may wrap a cleaning cloth around the bottom layer


14


and attach it to the cleaning cloth sockets


22


by pushing ends of the cleaning cloth into the sockets


22


.




Referring to

FIGS. 1 and 2

, the flexible mop base


10


is shown to have a mop base handle


31


. The mop base handle


31


has a base


30


, rotational arm


34


and a socket


38


. The rotational arm


34


is attached to a base rotational axis


42


, which allows the rotational arm


34


to be rotated around axis α, which is perpendicular to the axis γ. The base rotational axis


42


permits semicircular movement of the arm


34


. A bottom portion


32


of the rotational arm


34


is attached to the base rotational base axis


42


using a snap on method. Furthermore, the rotational arm


34


and the socket


38


are attached with socket rotational axis


36


, as shown in

FIGS. 1 and 2

. The socket rotational axis


36


permits rotation of the socket


38


around an axis β, which is perpendicular to axis α. The socket rotational axis


36


permits approximately full circular movement of the socket


38


, as shown in

FIGS. 1 and 2

.




Referring to

FIG. 3

, the flexible mop base


10


is shown with a cleaning casing


50


. The cleaning casing has pocket sections


52


, which are placed over flexible mop base ends


53


and


55


. The cleaning casing


50


may be fabricated from any conventionally known cloth or any other material. After cleaning, the casing


50


may be removed and either washed or discarded.




In the foregoing description, references to drawings and specific terms are used for descriptive purposes only and not to be construed as limiting the present invention to such. It is understood by one skilled in the art that the present invention is limited only to the prior art referenced above and the claims appended therein. The use of the drawings and specific terms is for the purposes of presentation, illustration and general comprehension only. Moreover, the drawings and the specific terms used are intended to be broadly construed and in no way limit the present invention.




It is, also, understood by one skilled in the art that other embodiments are possible as long as they are a reasonable interpretation of the appended claims and the disclosure above. Any and all changes or modifications to the present invention are feasible as long as they are within the scope and spirit of the appended claims.



Claims
  • 1. A flexible mop base comprising:a) a top layer; b) at least one flexible end attached to said top layer; c) a bottom absorption layer attached to a lower surface of the top layer and said flexible end; d) a mop handle means attached to an upper surface of said top layer; and e) an attachment mechanism used to attach said flexible end to said top layer such that the flexible end is pivotally movable between a first position wherein it is substantially coplanar with said top layer and a second position wherein it is pivoted toward the upper surface of the top layer and oriented at an angle of about 90 degrees relative to said top layer, the attachment mechanism further including at least one part, the at least one part limiting the travel of the flexible end to said second position.
  • 2. The flexible mop base of claim 1, wherein said top layer is fabricated from plastic.
  • 3. The flexible mop base of claim 1, wherein said bottom absorption layer is fabricated from a soft material configured for absorption.
  • 4. The flexible mop base of claim 1, wherein said flexible mop base has one flexible end.
  • 5. The flexible mop base of claim 1, wherein said flexible mop base has two flexible ends.
  • 6. The flexible mop base of claim 1, wherein said flexible end is configured for rotating ninety degrees of arc in a direction generally towards the mop handle means.
  • 7. The flexible mop base of claim 1, wherein said attachment mechanism further comprises of a first stopper means and a first flat member and a second stopper means and a second flat member.
  • 8. The flexible mop base of claim 7, wherein when said flexible end is in said second position, said first stopper means comes into direct contact with said second flat member and said second stopper means comes into direct contact with said first flat member, thereby seizing further rotation of said flexible end.
  • 9. The flexible mop base of claim 1, wherein said top layer further comprises a pair of cleaning cloth-holding means.
  • 10. The flexible mop base of claim 9, wherein said cloth holding means are capable of holding a cleaning cloth.
  • 11. The flexible mop base of claim 1, further including a cleaning casing, the cleaning casing being removably positionable on the flexible mop base.
  • 12. The flexible mop base of claim 11, wherein said cleaning casing further comprises pockets, wherein said pockets are placed over ends of said flexible mop base.
  • 13. The flexible mop base of claim 1, wherein said handle means further comprise of a handle base means attached to said top layer, a rotational arm attached to said handle base means, a mop holder socket means attached to said rotational arm.
  • 14. The flexible mop base of claim 13, wherein said rotational arm is attached to said handle base means through a base rotational axis means.
  • 15. The flexible mop base of claim 13, wherein said mop holder socket means is attached to said rotational arm through a socket rotational axis means.
  • 16. A flexible mop base comprising:a) a planar top layer b) at least one planar flexible end attached to said top layer; c) a bottom absorption layer attached to a lower surface of the top layer and said flexible end; d) a mop handle means attached to an upper surface of said top layer, wherein said handle means further includes a handle base means attached to said top layer; and e) an attachment mechanism used to attach said flexible end to said top layer such that the flexible end is pivotally movable between a first position wherein it is coplanar with the top layer and a second position wherein it is pivoted toward the upper surface of the top layer and oriented at an angle relative to the top layer, said attachment mechanism further includes a first stopper means and a first flat member positioned on the flexible end and a second stopper means and a second flat member positioned on the top layer, said stopper means and flat members of the attachment mechanism cooperating to limit rotation of the flexible end to said second position flexible end is in said second position.
  • 17. The flexible mop base of claim 16, wherein when said flexible end is in said second position, said first stopper means comes into direct contact with said second flat member and said second stopper means comes into direct contact with said first flat member, thereby seizing further rotation of said flexible end.
  • 18. The flexible mop base of claim 16, wherein a rotational arm is attached to said handle base means, said rotational arm being attached to said handle base means through a base rotational axis means.
  • 19. The flexible mop base of claim 18, wherein a mop holder socket means is attached to said rotational arm, said mop holder socket means being attached to said rotational arm through a socket rotational axis means.
  • 20. The flexible mop base of claim 16, wherein the flexible end has a width and the width defines an edge, the top layer has a width and the width defines an edge, the edge of the flexible end and the edge of the top layer being hingedly connected and defining an axis of rotation between the flexible end and the top layer.
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Number Name Date Kind
1998634 Oberti Apr 1935 A
2469060 Vosbikian et al. May 1949 A
2678458 Vosbikian et al. May 1954 A
2694210 Bitzer et al. Nov 1954 A
2722704 Warden Nov 1955 A
2865036 Poritz Dec 1958 A
2897528 Greenleaf Aug 1959 A
2898617 Dunbar Aug 1959 A
3012264 Nash Dec 1961 A
3085271 Janssen Apr 1963 A
3099855 Nash Aug 1963 A
3287756 Gesell Nov 1966 A
4766632 Murray Aug 1988 A
4799283 Haydon Jan 1989 A
4893369 Johnson Jan 1990 A
4945599 Flynn Aug 1990 A
4991250 Young Feb 1991 A
5253387 Kresse et al. Oct 1993 A
5343587 Findley Sep 1994 A
5390390 Kresse et al. Feb 1995 A
5426809 Muta Jun 1995 A
5461749 Ahlberg et al. Oct 1995 A
6098239 Vosbikian Aug 2000 A
Foreign Referenced Citations (3)
Number Date Country
3411858 Aug 1985 DE
1142997 Sep 1957 FR
1033314 Jun 1966 GB