Trowel having an integral and comfortable handle

Information

  • Patent Grant
  • 6640378
  • Patent Number
    6,640,378
  • Date Filed
    Monday, October 29, 2001
    23 years ago
  • Date Issued
    Tuesday, November 4, 2003
    21 years ago
Abstract
A trowel includes a blade, a handle having two ends formed integral with the blade with such as a molding or a forging process. An outer cover is disposed on the outer peripheral portion of the handle by such as a molding process for allowing the users to comfortably grasp the handle. The ends of the handle are formed integral with two seats and two ramps of the blade, and each has one or more notches for receiving bulges of the outer cover and for solidly securing the outer cover onto the handle and for preventing the outer cover from moving relative to the handle.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a trowel, and more particularly to a trowel having an integral and comfortable handle.




2. Description of the Prior Art




Various kinds of typical trowels have been developed and used today. U.S. Pat. No. 4,884,312 to Clark discloses one of the trowels including a handle having one end secured onto a metal blade. The handle includes a hollow construction for weight reducing purposes. However, the handle has only one end secured to the metal blade, such that the handle may not be solidly secured onto the metal blade and may be easily disengaged from the metal blade after use.




U.S. Pat. No. 5,327,612 to Kelsay discloses the other typical trowel or tool including a metal blade having a shank and a handle tang extended from the metal blade, and a handle secured onto the handle tang. The handle also may not be solidly secured onto the handle tang and may be easily disengaged from the handle tang after use.




U.S. Pat. No. 5,781,956 to Kelsay et al. discloses a further typical trowel including a handle having one or two ends secured onto a metal blade. The handle includes a hollow construction for weight reducing purposes. However, the handle may also have a good chance to be disengaged from the metal blade after use and after the fasteners are disengaged from the handle and/or the metal blade.




The present invention has arisen to mitigate and/or obviate the afore-described disadvantages of the conventional trowels.




SUMMARY OF THE INVENTION




The primary objective of the present invention is to provide a trowel including an integral and comfortable handle.




In accordance with one aspect of the invention, there is provided a trowel comprising a blade, a handle including two ends formed integral with the blade and solidly secured to the blade, or formed as an integral one piece with the blade, and including an outer peripheral portion, and an outer cover disposed on the outer peripheral portion of the handle for allowing the users to comfortably hold or grasp the handle.




The blade includes a pair of seats extended upward therefrom, the ends of the handle are formed integral and secured to the seats of the blade.




The blade includes a pair of ramps provided and extended between the seats and the blade for reinforcing the seats.




The ends of the handle each includes at least one notch formed therein. The outer cover includes at least one protrusion extended inward therefrom and engaged into the notches of the handle for solidly securing the outer cover onto the handle and for preventing the outer cover from moving relative to the handle.




The handle includes at least one bulge extended outward therefrom, the outer cover includes at least one orifice formed therein for receiving the bulge of the handle and for solidly securing the outer cover onto the handle and for preventing the outer cover from moving relative to the handle.




The handle includes at least one groove formed therein for weight reducing purposes. The groove of the handle includes an open end, the handle includes a cap engaged onto the open end of the handle for blocking the open end of the handle, the cap is engaged between the handle and the outer cover.




Further objectives and advantages of the present invention will become apparent from a careful reading of a detailed description provided hereinbelow, with appropriate reference to accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a trowel in accordance with the present invention;





FIG. 2

is a partial cross sectional view taken along lines


2





2


of

FIG. 1

;





FIG. 3

is a partial cross sectional view taken along lines


3





3


of

FIG. 2

;





FIG. 4

is a perspective view of the trowel, in which the soft or the resilient sleeve or outer cover has been removed from the trowel for-showing the inner structure of the trowel;





FIG. 5

is a perspective view of the trowel, similar to

FIG. 4

, illustrating the other embodiment of the trowel; and





FIG. 6

is a partial exploded view of the trowel as shown in FIG.


5


.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to the drawings, and initially to

FIGS. 1-4

, a trowel in accordance with the present invention comprises a blade


10


, such as a metal blade


10


, preferably made of magnesium and/or the alloys thereof, and a handle


11


provided or formed on top of the blade


10


. For example, the blade


10


includes a pair of bulges or seats


14


formed or extended or provided on top thereof, and a pair of ramps


19


formed or provided between the seats


14


and the outer portions of the blade


10


for reinforcing the seats


14


. The handle


11


includes two ends


17


formed integral on the seats


14


respectively and each having one or more notches or cut off portions, such as a pair of opposite notches


18


formed therein, for such as the weight reducing purposes.




As best shown in

FIGS. 2 and 3

, the handle


11


includes a longitudinal or a horizontal or an upper portion or a middle portion Ill having a blind hole or a groove


12


formed therein for such as the weight reducing purposes. The groove


12


of the handle


11


includes a blind end and an open end. A cap


15


may be engaged onto the open end of the groove


12


of the handle


11


for blocking the groove


12


of the handle


11


, and is also shown in

FIGS. 5 and 6

. The handle


11


includes one or more bulges


13


extended outward therefrom, such as laterally extended outward therefrom, onto which the trademark or the other information may be applied. The handle


11


and the metal blade


10


may be formed integral with each other in a molding process, a forging process, or the like.




A soft and/or resilient sleeve or an outer cover


16


may further be provided and attached or disposed onto the outer peripheral portion of the handle


11


, with such as a molding process, and may be made of gel, rubber, foamable, spongy materials, or the like, for allowing the users to comfortably hold and grasp the handle


11


of the trowel. The cap


15


is preferably engaged onto the open end of the groove


12


of the handle


11


before the outer cover


16


is engaged or provided onto the handle


11


, for allowing the cap


15


to be solidly retained in place, best shown in FIG.


2


.




The outer cover


16


includes one or more protrusions


161


extended inward therefrom (

FIG. 3

) and engaged or molded into the notches


18


of the handle


11


, for allowing the outer cover


16


to be solidly secured onto the handle


11


and for preventing the outer cover


16


from rotating or moving relative to the handle


11


. The outer cover


16


further includes one or more orifices


163


formed therein (

FIG. 3

) for receiving the bulges


13


of the handle


11


, and for further allowing the outer cover


16


to be solidly secured onto the handle


11


and for further preventing the outer cover


16


from rotating or moving relative to the handle


11


. The bulges


13


of the handle


11


preferably flush with the outer surface of the outer cover


16


, best shown in FIG.




Referring next to

FIGS. 5 and 6

, without the provision or the formation of the notches


18


in the handle


11


, the outer cover


16


(

FIGS. 1-3

) may also be solidly engaged onto the handle


11


with the molding process, and may also include an engagement of the bulges


13


of the handle


11


in the orifices


163


(

FIG. 3

) of the outer cover


16


, such that the outer cover


16


may also be solidly secured onto the handle


11


and may also be prevented from rotating or moving relative to the handle


11


.




It is to be noted that the handle


11


includes two ends solidly formed or coupled to the metal blade


10


and formed as an integral one piece with the metal blade


10


, such that the handle


11


may be solidly secured to the metal blade


10


and will not be disengaged from the metal blade


10


. No further assembling processes are required for assembling the handle


11


onto the metal blade


10


. In addition, the outer cover


16


may be solidly provided or applied or attached onto the handle


11


with the molding process, and will not be disengaged from the handle


11


after use.




Accordingly, the trowel in accordance with the present invention includes an integral and comfortable handle.




Although this invention has been described with a certain degree of particularity, it is to be understood that the present disclosure has been made by way of example only and that numerous changes in the detailed construction and the combination and arrangement of parts may be resorted to without departing from the spirit and scope of the invention as hereinafter claimed.



Claims
  • 1. A trowel comprising:a blade having an upper surface, a handle integrally formed with said blade and solidly secured thereto, said handle including an outer peripheral portion, said handle including a middle portion and two ends, said middle portion being spaced above said upper surface of said blade, said middle portion including at least one bulge extended outward therefrom, said two ends of said handle each including a pair of notches on opposite sides thereof such that each of the two ends has a width from adjacent the blade to a point adjacent the middle portion which is substantially less than the width of the middle portion, said middle portion further including an elongated groove having a blind end and an open end with said open end being adjacent one of said two ends, the open end being closed by a cap which is engaged with an inner surface of the groove; and an outer cover disposed on and molded over said outer peripheral portion of said handle, the material of said outer cover substantially covering the two ends and the middle portion of the handle, the outer cover including at least one orifice for receiving said at least one bulge of said handle and including a portion which protrudes into the notches of the two ends, whereby the outer cover is solidly secured onto said handle and prevented from moving relative thereto.
US Referenced Citations (6)
Number Name Date Kind
4316302 Clark Feb 1982 A
4884312 Clark Dec 1989 A
5327612 Kelsay Jul 1994 A
5781956 Kelsay et al. Jul 1998 A
6138318 Pyatt et al. Oct 2000 A
6223384 Kuhlen May 2001 B1
Foreign Referenced Citations (3)
Number Date Country
1943110 May 1971 DE
3400819 Jul 1985 DE
2635998 Mar 1990 FR