Collapsible barbecue tools

Information

  • Patent Grant
  • 6374500
  • Patent Number
    6,374,500
  • Date Filed
    Wednesday, May 2, 2001
    23 years ago
  • Date Issued
    Tuesday, April 23, 2002
    22 years ago
Abstract
A collapsible barbecue tool assembly includes a barbecue tool, a handle and a latch mechanism mounted in the handle. The handle includes an elongated cavity for slidably receiving a blade portion of the barbecue tool. The blade portion of the tool has one or more locating elements. The latch mechanism releasably engages one of the locating elements so that the tool is movable to and between a collapsed position and an extended position.
Description




FIELD OF THE INVENTION




This invention relates to cooking utensils and, more particularly, to barbecue utensils that are collapsible between an extended position and a collapsed position.




BACKGROUND OF THE INVENTION




Barbecue tools, or utensils, are those which are commonly used with gas and charcoal grills. These tools commonly have long handles to reduce the possibility that the user will be burned by the open flame and high heat of the barbecue grill. However, long-handled barbecue tools are difficult to store in the space normally used for storage of kitchen utensils because of their length. Furthermore, long-handled barbecue tools may not easily fit in a dishwasher. Finally, long-handled barbecue tools may be difficult to use because of their length, particularly when used with a small barbecue grill or when used in a small space.




It is desirable to provide barbecue tools which have the safety features of long-handled barbecue tools, but which are easy to store and which can easily fit into a dishwasher.




SUMMARY OF THE INVENTION




According to the present invention, a collapsible cooking tool assembly is provided. The cooking tool assembly comprises a cooking tool having a head and a handle-engaging portion. The handle-engaging portion has at least two locating elements. The cooking tool assembly further comprises a handle having a cavity for receiving the handle-engaging portion of the cooking tool and a latch mechanism mounted in the handle for releasably engaging one of the locating elements. The cooking tool is movable relative to the handle to and between a collapsed position and an extended position.




The cooking tool is preferably a barbecue tool. The head may comprise a turner, a fork, tongs, a basting brush, or any other desired head.




The handle-engaging portion may comprise a flat blade or strip, and the locating elements may comprise openings in the blade. The latch mechanism may comprise a spring-loaded button having a latch element for engaging one of the openings, and a resilient button cover. The button is manually depressed to release the latch element from the opening in the blade, so that the cooking tool is movable between the collapsed position and the extended position, or vice versa.











BRIEF DESCRIPTION OF THE DRAWINGS




For a better understanding of the present invention, reference is made to the accompanying drawings, which are incorporated herein by reference and in which:





FIG. 1

is a top view of a collapsible cooking tool assembly in accordance with the invention, shown in the collapsed position;





FIG. 2

is a top view of the collapsible cooking tool assembly of

FIG. 1

, shown in the extended position;





FIG. 3

is a cross-sectional view of the collapsible cooking tool assembly, shown in the extended position;





FIG. 4

is an exploded cross-sectional view of the collapsible cooking tool assembly;





FIG. 5

is a cross-sectional view of the handle and latch mechanism, taken along the line


5





5


of

FIG. 3

;





FIG. 6

is a cross-sectional view of the handle and latch mechanism, shown with the button depressed; and





FIG. 7

is a cross-sectional view of the collapsible cooking tool assembly, taken along the line


7





7


of FIG.


3


.











DETAILED DESCRIPTION




An example of a collapsible cooking tool assembly in accordance with the invention is shown in

FIGS. 1-7

. The cooking tool assembly includes a cooking tool


10


, a handle


12


, and a latch mechanism


14


. The cooking tool


10


is movable relative to handle


12


to and between a collapsed position shown in FIG.


1


and an extended position shown in FIG.


2


. The cooking tool


10


locks in both the collapsed position, and in the extended position and is released from each position by manual actuation of the latch mechanism.




The cooking tool


10


includes a head


20


, which in the illustrated example is a turner, attached to a handle-engaging portion


22


. The head


20


may be a turner, as shown, a fork, tongs, a basting brush, or any other desired head. The handle-engaging portion


22


may be a thin, flat blade or strip that slidably extends into handle


12


as described below. Preferably, the cooking tool


10


has a single-piece metallic construction and may be fabricated of stainless steel.




The handle


12


has an elongated configuration and defines a cavity


30


for slidably receiving the blade portion


22


of tool


10


. The handle


12


may be formed as an upper section


32


and a lower section


34


which are attached together in the completed assembly. The handle sections


32


and


34


may be formed with internal support ribs


36


, as best shown in

FIG. 7

, which support the blade portion


22


of tool


10


between them. The upper section


32


is provided with an opening


40


, and the lower section


34


is provided with an opening


42


. The openings


40


and


42


permit mounting of latch mechanism


14


. The cavity


30


is formed as an elongated slot and preferably extends through the major portion of the length of handle


12


. Preferably, the cavity


30


is just slightly larger than blade portion


22


, so that tool


10


is securely supported in both the collapsed and extended positions. The handle may be fabricated of a rigid material with low thermal conductivity, such as ABS plastic. The handle


12


may include a hole


26


for hanging the tool.




As best shown in

FIGS. 4-7

, latch mechanism


14


includes a button


50


, a spring


52


, and a button cover


54


. (The spring


52


is omitted from FIGS.


5


and


6


). The button


50


is formed of a rigid material such as ABS plastic and includes a shell


56


defining a passage


58


for blade portion


22


. A latch element


60


projects upwardly into passage


58


. An upward projection


62


on button


50


contacts cover


54


. The cover


54


is fabricated of a resilient material, such as rubber. The spring


52


is mounted in a recess


68


in the lower section


34


of handle


12


.




The latch mechanism


14


operates as follows. The blade portion


22


of cooking tool


10


is provided with at least two locating elements, such as openings


70


and


72


, which define the collapsed and extended positions of cooking tool


10


relative to handle


12


. In a latched position in which button


62


of latch mechanism


14


is not depressed, the spring


52


urges latch element


60


upwardly into opening


70


or


72


in blade portion


22


, thereby locking the blade portion


22


relative to handle


12


. To change from one position to the other, the latch mechanism


14


is activated to a released position by manually depressing button cover


54


so that spring


52


is depressed and latch element


60


is disengaged from opening


70


or


72


. In this position, the cooking tool


10


is released, and can be moved from the collapsed position to the extended position or from the extended position to the collapsed position. In particular, cooking tool


10


is moved lengthwise into or out of cavity


30


in handle


12


. Upon release of latch mechanism


14


by the user, spring


52


urges latch element


60


into engagement with the appropriate opening


70


or


72


and latches cooking tool


10


in the desired position. It will be understood that additional positions can be provided by forming additional openings in blade portion


22


. A pin


24


may be secured in blade portion


22


to prevent cooking tool


10


from being entirely removed from handle


12


.




It will be understood that any desired head can be used on the cooking tool. Furthermore, different latching mechanisms and different locating elements on blade portion


22


may be utilized within the scope of the invention.




While there have been shown and described what are at present considered the preferred embodiments of the present invention, it will be obvious to those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined by the appended claims.



Claims
  • 1. An extendable barbecue tool comprising:a cooking tool including a head portion and a handle-engaging portion, the handle-engaging portion having a top surface, a bottom surface and opposing sides; a handle having a cavity that slidably receives the handle-engaging portion of the cooking tool, the cooking tool slidable within the cavity to and between a collapsed position and an extended position; a locating element within the handle-engaging portion of the cooking tool; a latch mechanism, operatively connected to the handle, including a latch element and a button within the handle, wherein the latch element is of a shape that permits it to be located within the locating element; the latch element is spring biased toward a surface of the handle-engaging portion of the cooking tool such that the latch element, when aligned with the locating element, is releasably secured within the locating element to releasably secure the cooking tool in its extended position; and wherein the button is operatively coupled to the locating element such that when the button is depressed, the latch element is urged against the spring bias to release the latch element from the locating element enabling the cooking tool to move from its extended position.
  • 2. The barbecue tool as claimed in claim 1 wherein the handle also has a top surface and a bottom surface consistent respectively with the top and bottom surfaces of the handle-engaging portion of the cooking tool, and wherein the button is depressible from the top surface of the handle.
  • 3. The barbecue tool as claimed in claim 1 further including a second locating element within the handle-engaging portion of the cooking tool, the second locating element being spaced from the locating element along the longitudinal length of the handle-engaging portion of the cooking tool, such that when the latch element is releasably urged into the second locating element the cooking tool is releasably secured in its collapsed position.
  • 4. The barbecue tool as claimed in claim 1 wherein the locating element includes an opening that extends from the top surface fully through to the bottom surface, and is spaced a distance from each of, and located between the opposing sides of the handle-engaging portion.
  • 5. The barbecue tool as claimed in claim 4 wherein the latch element releasably extends fully through the opening when the cooking tool is in its extended position.
  • 6. The barbecue tool as claimed in claim 3 wherein each of the locating elements includes an opening that extends from the top surface fully through to the bottom surface, and is spaced a distance from each of, and located between, the opposing sides of the handle-engaging portion.
RELATED APPLICATION

This application is a continuation of application Ser. No. 09/729,603 filed Dec. 4, 2000, currently pending, which in turn is a continuation of application Ser. No. 09/524,316, filed Mar. 13, 2000, now U.S. Pat. No. 6,170,161.

US Referenced Citations (32)
Number Name Date Kind
307767 Heysinger Nov 1884 A
472104 Von Bultzingslowen Apr 1892 A
719208 Garda Jan 1903 A
1030592 Leland Jun 1912 A
1269413 Finnigan Jun 1918 A
1484379 Rainey Feb 1924 A
1753441 Morehouse Apr 1930 A
1768425 Smith Jun 1930 A
2178971 Sax Nov 1939 A
2818290 Harocopo Dec 1957 A
3306639 Lyon Feb 1967 A
3889368 Himeno Jun 1975 A
3906632 Oppenheimer Sep 1975 A
4043067 Konucik et al. Aug 1977 A
4406559 Geertsema et al. Sep 1983 A
4409866 McBride Oct 1983 A
4512381 Alvarez Apr 1985 A
4646440 Decker Mar 1987 A
4733882 Kassai Mar 1988 A
D311307 Cautereels et al. Oct 1990 S
5099724 Reddy, Jr. Mar 1992 A
5206998 Oriente et al. May 1993 A
5220707 Newman, Sr. et al. Jun 1993 A
D347975 Zeller Jun 1994 S
D391760 Zeller Mar 1998 S
D392846 Zeller Mar 1998 S
D392848 Zeller Mar 1998 S
D392849 Zeller Mar 1998 S
D392850 Zeller Mar 1998 S
D392851 Zeller Mar 1998 S
5729865 Stoddart Mar 1998 A
D393570 Zeller Apr 1998 S
Foreign Referenced Citations (2)
Number Date Country
61-188540 Nov 1986 JP
62-90583 Jun 1987 JP
Continuations (2)
Number Date Country
Parent 09/729603 Dec 2000 US
Child 09/847267 US
Parent 09/524316 Mar 2000 US
Child 09/729603 US