Quick disconnect tool apparatus

Information

  • Patent Grant
  • 6669397
  • Patent Number
    6,669,397
  • Date Filed
    Friday, October 19, 2001
    23 years ago
  • Date Issued
    Tuesday, December 30, 2003
    21 years ago
Abstract
A quick disconnect tool apparatus for permitting a user to utilize a single pole member in conjunction with a variety of yard tools. The quick disconnect tool apparatus includes an elongate pole member having a uniquely shaped aperture. Inside the aperture are bearing members surrounded by a sliding sleeve member designed to position the bearing members inwardly and outwardly with respect to the longitudinal axis of the pole. Tool members having a tool coupler with a groove are insertable into the aperture and are releasably secured when the bearing members engage the groove.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to interchangeable tools and more particularly pertains to a new quick disconnect tool apparatus for permitting a user to utilize a single pole member in conjunction with a variety of yard tools.




2. Description of the Prior Art




The use of interchangeable tools is known in the prior art. U.S. Pat. No. 5,288,161 describes a device for quick release lock mechanisms. Another type of interchangeable tools is U.S. Pat. No. 5,272,788 having a threaded system allowing the user to attach various tools to a handle.




While these devices fulfill their respective, particular objectives and requirements, the need remains for a system that has the capability of adapting to various tool utilizing a quick release mechanism.




SUMMARY OF THE INVENTION




The present invention meets the needs presented above by having a first portion of a quick release coupling system on the end of the pole and a mating second portion of the quick release coupling system on the tools.




Still yet another object of the present invention is to provide a new quick disconnect tool apparatus that allows diversity in the number and types of tools the user desires to use.




Even still another object of the present invention is to provide a new quick disconnect tool apparatus that prevents the tool from rotating with regards to the pole once coupled, thereby completely securing the tool to the pole.




To this end, the present invention generally comprises an elongate pole member having a uniquely shaped aperture. Inside the aperture are bearing members surrounded by a sliding sleeve member designed to position the bearing members inwardly and outwardly with respect to the longitudinal axis of the pole. Tool members having a tool coupler with a groove are insertable into the aperture and are releasably secured when the bearing members engage the groove.




There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the invention that will be described hereinafter and which will form the subject matter f the claims appended hereto.




The objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.











BRIEF DESCRIPTION OF THE DRAWINGS




The invention will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:





FIG. 1

is a schematic perspective view of the pole member and the some tool members of a new quick disconnect tool apparatus according to the present invention.





FIG. 2

is a schematic perspective exploded view showing the tool coupler of the present invention.





FIG. 3

is a schematic perspective exploded view showing the tool aperture of the present invention.





FIG. 4

is a schematic cross-sectional view of the present invention.











DESCRIPTION OF THE PREFERRED EMBODIMENT




With reference now to the drawings, and in particular to

FIGS. 1 through 4

thereof, a new quick disconnect tool apparatus embodying the principles and concepts of the present invention and generally designated by the reference numeral


10


will be described.




As best illustrated in

FIGS. 1 through 4

, the quick disconnect tool apparatus


10


generally comprises a pole member


12


that is elongate and has a first end


14


and a second end


16


. The second end


16


forms a first coupler


18


. The first coupler


18


includes a tool aperture


20


.




A plurality of bearing members


22


is positioned inside of the tool aperture


20


.




A bearing sleeve


24


is slidably positionable within the first coupler


18


and encompassing the bearing members


22


. The bearing sleeve


24


has an inner end


26


and an outer end


28


.




A biasing member


30


biases the bearing sleeve


24


towards the outer end


28


is positioned adjacent the inner end


26


.




A knob


32


is attached to the bearing sleeve


24


for selectively positioning the sleeve member such that when the sleeve member is directed towards the inner end


26


, the bearing members


22


are permitted to reposition outwardly.




A plurality of tool members


34


releasably attach to the pole member


12


. Each of the tool members


34


has a tool coupler


36


for selectively coupling to the first coupler


18


.




The tool coupler


36


has a shape conforming to the aperture such that rotation of the tool members


34


is restricted when coupled to the pole member


12


.




The tool coupler


36


has a groove


38


. The groove


38


has a width generally equal to a diameter of the bearing members


22


such that when the tool coupler


36




s


are inserted into the tool aperture


20


, the bearing members


22


engage the groove


38


thereby releasably coupling the tool members


34


and the pole member


12


.




A gasket member


40


prevents intrusion of moisture and debris into the aperture when the first coupler


18


and the tool coupler


36


. are joined. The gasket member


40


is positioned on an outer ridge


42


of the pole member


12


such that a perimeter rim


44


of the tool members


34


abuts the gasket member


40


when the pole member


12


and the tool members


34


are joined.




With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.




Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.



Claims
  • 1. A quick disconnect tool apparatus for permitting a user to utilize a single pole member in conjunction with a variety of yard tools, said apparatus comprising:a pole member being elongate and having a first end and a second end, said second end forming a first coupler; a plurality of tool members for releasably attaching to said pole member, each of said tool members having a tool coupler for selectively coupling to said first coupler; a gasket member for preventing intrusion of moisture and debris into a tool aparture when said first coupler and said tool coupler being joined; and wherein said tool coupler having a shape conforming to said tool aperture such that rotation of said tool members is restricted when coupled to said pole member.
  • 2. The quick disconnect tool apparatus as set forth in claim 1, further comprising a plurality of bearing members being positioned inside of said tool aperture.
  • 3. A quick disconnect tool apparatus for permitting a user to utilize a single pole member in conjunction with a variety of yard tools, said apparatus comprising:a pole member being elongate and having a first end and a second end, said second end forming a first coupler; a plurality of tool members for releasably attaching to said pole member, each of said tool members having a tool coupler for selectively coupling to said first coupler; wherein said first coupler including a tool aperture; a plurality of bearing members being positioned inside of said tool aperture; and a bearing sleeve being slidably positionable within said first coupler and encompassing said bearing members.
  • 4. The quick disconnect tool apparatus as set forth in claim 3, wherein said bearing sleeve having an inner end and an outer end.
  • 5. The quick disconnect tool apparatus as set forth in claim 3, further comprising a biasing member for biasing said bearing sleeve towards said outer end being positioned adjacent said inner end.
  • 6. The quick disconnect tool apparatus as set forth in claim 3, further comprising a knob being attached to said bearing sleeve for selectively positioning said sleeve member such that when said sleeve member is directed towards said inner end, said bearing members are permitted to reposition outwardly.
  • 7. The quick disconnect tool apparatus as set forth in claim 2, further comprising said tool coupler having a groove.
  • 8. The quick disconnect tool apparatus as set forth in claim 7, wherein said groove having a width generally equal to a diameter of said bearing members such that when one of the said tool couplers are inserted into said tool aperture said bearing members engage said groove thereby releasably coupling said tool members and said pole member.
  • 9. The quick disconnect tool apparatus as set forth in claim 3, further comprising a gasket member for preventing intrusion of moisture and debris into said aperture when said first coupler and said tool coupler being joined.
  • 10. A quick disconnect tool apparatus for permitting a user to utilize a single pole member in conjunction with a variety of yard tools, said apparatus comprising:a pole member being elongate and having a first end and a second end, said second end forming a first coupler, a plurality of tool members for releasably attaching to said pole member, each of said tool members having a tool coupler for selectively coupling to said first coupler; and a gasket member for preventing intrusion of moisture and debris into a tool aparture when said first coupler and said tool coupler being joined; and said gasket member being positioned on an outer ridge of said pole member such that a perimeter rim of said tool members abut said gasket member when said pole member and said tool members are joined.
  • 11. A quick disconnect tool apparatus for permitting a user to utilize a single pole member in conjunction with a variety of yard tools, said apparatus comprising:a pole member being elongate and having a first end and a second end, said second end forming a first coupler, said first coupler including: a tool aperture; a plurality of bearing members being positioned inside of said tool aperture; a bearing sleeve being slidably positionable within said first coupler and encompassing said bearing members, said bearing sleeve having an inner end and an outer end; a biasing member for biasing said bearing sleeve towards said outer end being positioned adjacent said inner end; a knob being attached to said bearing sleeve for selectively positioning said sleeve member such that when said sleeve member is directed towards said inner end, said bearing members are permitted to reposition outwardly; a plurality of tool members for releasably attaching to said pole member, each of said tool members having a tool coupler for selectively coupling to said first coupler, said tool coupler having a shape conforming to said tool aperture such that rotation of said tool members is restricted when coupled to said pole member, said tool coupler having a groove, said groove having a width generally equal to a diameter of said bearing members such that when said tool couplers are inserted into said tool aperture said bearing members engage said groove thereby releasably coupling said tool members and said pole member; and a gasket member for preventing intrusion of moisture and debris into said tool aperture when said first coupler and said tool coupler being joined, said gasket member being positioned on an outer ridge of said pole member such that a perimeter rim of said tool members abut said gasket member when said pole member and said tool members are joined.
  • 12. The quick disconnect tool apparatus as set forth in claim 3, wherein said tool coupler having a shape conforming to said tool aperture such that rotation of said tool members is restricted when coupled to said pole member.
  • 13. The quick disconnect tool apparatus as set forth in claim 3, further comprising said tool coupler having a groove.
  • 14. The quick disconnect tool apparatus as set forth in claim 13, wherein said groove having a width generally equal to a diameter of said bearing members such that when said tool couplers are inserted into said tool aperture said bearing members engage said groove thereby releasably coupling said tool members and said pole member.
  • 15. The quick disconnect tool apparatus as set forth in claim 9, further comprising said gasket member being positioned on an outer ridge of said pole member such that a perimeter rim of said tool members abut said gasket member when said pole member and said tool members are joined.
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Number Name Date Kind
3544173 Senick et al. Dec 1970 A
4829857 Jones May 1989 A
4841597 Kolonia Jun 1989 A
5228202 Liao Jul 1993 A
5272788 Gilstrap Dec 1993 A
5288161 Graves et al. Feb 1994 A
D355819 Price Feb 1995 S
5447572 LaClair Sep 1995 A
5937473 Lisowski Aug 1999 A
6311368 Sartori Nov 2001 B1
6435754 Canale Aug 2002 B1