Load floor latch

Information

  • Patent Grant
  • 6719332
  • Patent Number
    6,719,332
  • Date Filed
    Monday, December 3, 2001
    24 years ago
  • Date Issued
    Tuesday, April 13, 2004
    21 years ago
Abstract
A latch having a housing, handle, pawl, actuator and spring. The spring biases the pawl toward the latched or extended position. The handle is pivotally attached to the housing and has a pair of actuating arms that are engageable with the actuator. The actuator is slidably supported by the housing. Lifting the handle to the open position causes sliding movement of the actuator which in turn causes the pawl to slide to the unlatched or retracted position.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a latching device for releasably securing a closure member, such as a panel or door, in the closed position.




2. Description of the Prior Art




Trunks of automobiles are usually provided with removable load floor panels. These panels ordinarily support the weight of objects placed in the trunks of cars and are removable to allow access to a spare tire, for example, which is commonly stored under the load floor panel. It is common for the load floor panel to be held in place by gravity and a floor mat that usually covers the load floor panel. The load floor panels are usually equipped with handles that are flush with the top surface of the load floor panel in order to allow a user to remove the panel when necessary. However, this commonly used arrangement has a draw back in that the load floor panel may become dislodged when travelling over rough roads. Further, because the panel is not positively secured in place, it may become loose and rattle around in the trunk resulting in undesirable noises. The need persists in the art for a latch to positively secure such load floor panels in place.




SUMMARY OF THE INVENTION




The present invention is directed to a latch for use with closure members such as panels, drawers, doors, etc. Although the operation of the latch will be described in the context of securing the load floor panel of the trunk of an automobile, the latch of the present invention is widely applicable to many kinds of doors, windows, panels, and drawers. The latch of the present invention releasably secures a first closure member, such as a door, window, panel, or drawer, to a second closure member, such as another door, window, panel, or drawer or a frame surrounding the first closure member. The latch of the present invention includes a housing, a handle, an actuator, a coil spring, and a pawl. The latch housing has a first depression which receives the handle when the handle is in the closed position. The first depression has an essentially enclosed bottom and an open top surrounded by a bezel or flange. The latch housing further has a receptacle attached to the enclosed bottom of the first depression. The receptacle houses the coil spring and the pawl. The handle can be in the form of a paddle or a ring to facilitate grasping of the handle by a user using three or four fingers.




The latch body is installed in an aperture in the closure member using any of several well-known fasteners. The bottom receptacle houses the pawl and spring such that the pawl can move in and out of the receptacle with the spring biasing the pawl to project out of the receptacle and toward the latched position. The actuator has fins which project through the bottom of the first depression and into the receptacle and into engagement with the pawl. The handle is pivotally supported by the housing and has actuating arms that impinge upon lateral legs of the actuator. When the latch handle is lifted out of the first depression of the housing, the actuating arms of the handle retract the actuator which in turn retracts the pawl to the unlatched position. One or more beveled surfaces, provided on the underside of the pawl, cooperate with the second closure member to slide the pawl to the unlatched position as the first closure member is slammed shut. The coil spring then moves the pawl to the latched position once the pawl clears the edge of the second closure member such that the pawl will catch under the edge of the second closure member in order to secure the first closure member in place.




Another embodiment of the invention dispenses with the actuator and the actuator arms of the handle directly engage the pawl. Thus, this additional embodiment advantageously has fewer parts.




Accordingly, it is a principal object of the invention to provide a latch assembly which automatically engages a second closure member as a first closure member is slammed shut.




It is a further object of the invention to provide a latch having a low profile such that it does not project significantly above the surface of a panel to which the latch is mounted.




Still another object of the invention is to provide a latch assembly having a pivoting handle which pivots to retract the pawl to the unlatched position.




Yet another object of the invention is to provide a latch assembly having a handle which can be used to move the panel to which the latch is attached.




These and other objects of the present invention will become readily apparent upon further review of the following specification and drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of the latch assembly of the present invention, showing the latch assembly in the closed configuration.





FIG. 2

is a perspective view of a second embodiment of the latch assembly of the present invention, showing the latch in the closed configuration.





FIGS. 3-4

are views of the latch handle of the first embodiment of the present invention.





FIGS. 5-6

are views of the latch handle of the second embodiment of the present invention.





FIGS. 7-8

are views of the housing of the latch of the present invention.





FIG. 9

is a perspective view of the pawl of the latch of the present invention.





FIGS. 10-11

are views of the actuator of the latch of the present invention.





FIG. 12

is a perspective view of the coil spring of the latch of the present invention.





FIGS. 13-14

are views of an assembly including the housing and handle of the latch of the present invention.





FIGS. 15-16

are views of an assembly including the actuator and pawl of the latch of the present invention.





FIGS. 17-18

are views of an assembly including the pawl and coil spring of the latch of the present invention.





FIGS. 19-20

are views of an assembly including the pawl, spring, actuator, and handle of the latch of the present invention.





FIG. 21

is a bottom perspective view of the latch of the present invention, showing the latch in the closed or latched configuration.





FIG. 22

is a bottom perspective view of the latch of the present invention, showing the latch in the open or unlatched configuration.





FIGS. 23-24

are views of the latch handle of the third embodiment of the present invention.





FIGS. 25-26

are views of the housing of the third embodiment of the latch of the present invention.





FIGS. 27-28

are views of the pawl of the third embodiment of the latch of the present invention.





FIGS. 29-30

are views of an assembly including the pawl, spring, and handle of the third embodiment of the latch of the present invention.





FIG. 31

is a top perspective view of an alternate handle for the third embodiment of the invention attached to the housing.





FIG. 32

is a top perspective view of an alternate handle for the third embodiment of the invention.





FIG. 33

is a bottom perspective view of an alternate handle for the third embodiment of the invention.











Similar reference characters denote corresponding features consistently throughout the attached drawings.




DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring to

FIGS. 1-22

, the present invention is directed to a latch assembly


100


for use with closure members such as panels, drawers, doors, etc. Although the operation of the latch


100


will be described in the context of securing the load floor panel of the trunk of an automobile, the latch of the present invention is widely applicable to many kinds of doors, windows, panels, and drawers. The latch


100


of the present invention releasably secures a first closure member, such as a door, window, panel, or drawer, to a second closure member, such as another door, window, panel, or drawer or a frame surrounding the first closure member. The latch assembly


100


of the present invention includes a housing


102


, a handle


104


, an actuator


106


, a coil spring


108


, and a pawl


110


.




The latch housing


102


has a first cavity or depression


112


which receives the handle


104


when the handle is in the closed position shown in

FIGS. 1

,


2


,


14


, and


21


. The first depression


112


has an essentially enclosed bottom


114


and an open top


116


surrounded by a bezel or flange


118


. The latch housing further has a receptacle


120


attached to the underside of the enclosed bottom


114


of the first depression


112


. The receptacle


120


houses the coil spring


108


and the pawl


110


. The housing


102


further includes second and third cavities


122


and


124


, respectively. The cavities


122


and


124


are positioned on either side of the receptacle


120


and extend downward from the bottom


114


of the cavity


112


. The open tops of the cavities


122


and


124


are coplanar with the bottom


114


of the cavity


112


. The cavities


122


and


124


house the actuating arms


126


and


128


of the handle


104


,


104




a


and the lateral legs


130


and


132


of the actuator


106


. A pair of cylindrical sleeves


134


project downward from the flange


118


. Referring to

FIGS. 21 and 22

, the housing


102


is installed to a loadfloor panel


136


by providing an opening


138


in the loadfloor panel


136


. The perimeter of the opening


138


should be smaller than the perimeter of the flange


118


. The housing


102


is installed in the opening


138


with the underside of the flange


118


abutting the outer surface of the panel


136


. The panel


136


should have cutouts for the sleeves


134


, or be otherwise dimensioned and/or configured to allow access to the sleeves


134


from the underside of the panel


136


. The housing


102


can then be secured to the panel


136


using, for example, self-tapping screws which engage the sleeves


134


from the underside of the panel


136


.




The handle


104


can be in the form of a paddle


104




a


, as shown in

FIGS. 2

,


5


, and


6


, or in the form of a ring, as shown in

FIGS. 1

,


3


,


4


, and


7


-


22


, to facilitate grasping of the handle by a user using three or four fingers. The handle


104


,


104




a


has actuating arms


126


and


128


which extend perpendicularly downward from the underside of the handle. The arms


126


and


128


are located closer to the forward edge


140


of the handle


104


,


104




a


. The handle


104


,


104




a


also has a pair of cylindrical projections


142


that project from either side of the handle


104


,


104




a


. The projections


142


snap into openings


144


to pivotally attach the handle


104


,


104




a


to the housing


102


. When the handle


104


,


104




a


is in the closed position, the handle is received in the cavity


112


such that the top of the handle is flush with the flange


118


. This feature gives the latch


100


,


100




a


a very low profile, because the flange


118


projects only slightly from the outer surface of the panel


136


. The handle


104


,


104




a


must be lifted as shown in

FIGS. 13 and 22

in order to move the handle to the open position. The handle


104


has a finger hole


146


that is preferably sized to allow insertion of three or four fingers of the user's hand, which allows the handle


104


to be grasped and lifted by a user. The handle


104




a


has a width that is smaller than the width of the cavity


112


, thus the rear edge


148


of the handle


104




a


is spaced apart from the open top of the cavity


112


. The gap between the rear edge


148


and the open top of the cavity


112


allows a user to insert three or four fingers under the handle


104




a


in order to lift up the handle


104


. Otherwise the handles


104


and


104




a


, and the embodiments


100


and


100




a


of the latch of the present invention, are structurally and functionally identical.




As previously stated, the housing


102


is installed in an aperture in the first closure member or panel using any of several well-known fasteners. The bottom receptacle


120


houses the pawl


110


and spring


108


such that the pawl can move in and out of the receptacle


120


with the spring


108


biasing the pawl


110


to project out of the receptacle


120


and toward the latched position. The extended or latched position of the pawl


110


is shown in

FIG. 21

, while the retracted or unlatched position is shown in FIG.


22


. The pawl


110


is in the form of an elongated body and has a forward portion


150


and a rear end


152


. The forward portion


150


is wedge-shaped in profile with the top surface


154


of the forward end


150


of the pawl


110


being essentially parallel to the direction of motion of the pawl


110


as the pawl


110


moves between the extended and retracted positions relative to the receptacle


120


. The top surface


154


catches the panel frame


156


as shown in

FIG. 21

to secure the panel


136


to the frame


156


. The wedge-shaped profile of the forward end portion


150


is caused by the presence of the beveled surfaces


158


on the underside of the forward end


150


of the pawl


110


. The beveled surfaces


158


engage the frame


156


and cam the pawl


110


to the retracted position as the panel


136


is slammed shut. As is explained below, the spring


108


will subsequently return the pawl


110


to the extended position to secure the panel


136


to the frame


156


.




An elongated spring guide


160


projects from a recess in the rear of the pawl


110


. The spring guide


160


is surrounded by a portion of the spring


108


. The spring


108


is held between the rear of the pawl


110


and the closed end


162


of the receptacle


120


when the latch


100


,


100




a


is fully assembled. In the fully assembled latch


100


,


100




a


the spring


108


is under compression such that the pawl


110


is biased toward the extended position.




The actuator


106


has a body


164


that is slidably supported by the bottom


114


of the cavity


112


. A pair of lateral legs


130


,


132


extend downward from either side of the body


164


. The lateral legs


130


,


132


are positioned in the recesses


122


,


124


when the latch


100


,


100




a


is fully assembled, and the lateral legs


130


,


132


abut the actuating arms


126


,


128


of the handle


104


,


104




a


with the actuating arms being positioned forward of the lateral legs when the latch is in the latched configuration illustrated in FIG.


21


. The bottom


114


of the cavity


112


is provided with one or more, preferably a plurality, of slots


166


that allow the cavity


112


to communicate with the receptacle


120


. Each slot


166


has a rear end and a forward end with the rear end being closer the closed end


162


of the receptacle


120


. The pawl


110


is also provided with one or more slots


168


that register at least in part with the slots


166


. The actuator


106


has one or more, preferably a plurality of, fins


170


that project downward from the bottom of the body


164


. Each fin


170


passes through a respective slot


166


and a respective slot


168


. One or more of the fins


170


act as snap legs and are provided with projecting ridges


172


that catch on the underside of the pawl


110


after passing through a respective slot


168


to hold the pawl


110


, the housing


102


, and the actuator


106


together during assembly. Therefore, the fins that have the ridges


172


ease assembly of the latch, but are not essential to its operation. The respective slots


168


, for the fins


170


that act as snap legs, are provided with relief cuts


174


that allow the snap leg fins


170


room to flex as the snap leg fin


170


is pushed into its respective slot


168


. The relief cut


174


is necessary because of the presence of the ridge


172


that initially causes the ridged fin


170


to flex as the fins


170


are pushed into the respective slots


168


. The resilient nature of the ridged fins


170


allows the ridged fin to snap to its original shape once the respective ridge


172


clears the bottom of the pawl


110


. Consequently, the ridges


172


catch the bottom of the pawl


110


once the fins


170


are fully inserted into the slots


166


and


168


. The width of the fins


170


is smaller than the length of both the slots


166


and the slots


168


such that the fins


170


can move slidably along the length of both the slots


166


and the slots


168


.




When the latch


100


,


100




a


is in the latched configuration of

FIGS. 1

,


2


, and


21


, the fins


170


are captured between the forward ends of the slots


166


and the rear ends of the slots


168


due to the action of the spring


108


. In this configuration, the pawl


110


can be pushed by an external force farther into the receptacle


120


and toward the retracted position, against the force of spring


108


, without disturbing the actuator


106


or the handle


104


,


104




a


. This feature allows for the self-latching action of the pawl


110


as the panel


136


is slammed shut. Lifting the handle


104


,


104




a


, as illustrated in

FIGS. 13 and 22

, causes the actuating arms


126


,


128


to push the actuator


106


and in turn the pawl


110


, against the pressure of spring


108


, toward the closed end


162


of the receptacle


120


until the pawl


110


reaches its fully retracted position as shown in FIG.


22


. The panel


136


can then be opened, i.e. lifted away from the frame


156


.




As already stated, the handle


104


,


104




a


is pivotally supported by the housing


102


and has actuating arms


126


,


128


that impinge upon lateral legs


130


,


132


of the actuator


106


. When the latch handle is lifted out of the first depression


112


of the housing


102


, the actuating arms


126


,


128


of the handle push on the lateral legs


130


,


132


and thus move the actuator


106


toward the closed rear end


162


of the receptacle


120


. As the actuator


106


is moved rearward relative to the housing


102


, the actuator


106


in turn retracts the pawl


110


to the unlatched position. The actuator


106


is supported such that the actuator


106


moves linearly with the pawl


110


and in a direction parallel to the direction of movement of the pawl


110


rearward within the receptable


120


as the handle


104


,


140




a


is moved pivotally toward the open position.




During closing of the first closure member


136


, one or more beveled surfaces


158


, provided on the underside of the pawl


110


, cooperate with the second closure member


156


to slide the pawl to the unlatched position as the first closure member


136


is slammed shut. The coil spring


108


then moves the pawl


110


to the latched position once the pawl clears the edge of the second closure member


156


, such that the pawl


110


will catch the underside of the second closure member


156


. Thus, the first closure member


136


is releasably secured in place.




Referring to

FIGS. 23-30

, a third embodiment of the present invention can be seen. The third embodiment of the latch of the present invention includes a housing


202


, a handle


204


, a coil spring


208


, and a pawl


210


.




The latch housing


202


has a cavity or depression


212


which receives the handle


204


when the handle is in the closed position, in a manner similar to that shown for the first two embodiments. The depression


212


has an essentially enclosed bottom


214


and an open top


216


surrounded by a bezel or flange


218


. The latch housing further has a receptacle


220


attached to the underside of the enclosed bottom


214


of the depression


212


. The receptacle


220


houses the coil spring


208


and the pawl


210


. The handle


204


is provided with actuating arms


226


and


228


. A pair of bosses


234


project downward from the flange


218


. The bosses


234


are blended into the exterior surface of the walls of the cavity


212


. Similar to the first embodiment


100


, the housing


202


is installed to a loadfloor panel


136


by providing an opening


138


in the loadfloor panel


136


. The perimeter of the opening


138


should be smaller than the perimeter of the flange


218


. The housing


202


is installed in the opening


138


with the underside of the flange


218


abutting the outer surface of the panel


136


. The panel


136


should have cutouts for the bosses


234


, or be otherwise dimensioned and/or configured to allow access to the bosses


234


from the underside of the panel


136


. The housing


202


can then be secured to the panel


136


using, for example, self-tapping screws which engage the bosses


234


from the underside of the panel


136


.




The handle


204


may be in the form of a ring to facilitate grasping of the handle by a user using three or four fingers as shown in

FIGS. 23-24

or the handle


204


can be in the form of a paddle as shown in

FIGS. 31-33

. In the paddle embodiment, the user will press the handle down at one end having a depression cavity


205


next to the pivot point, this action will lift the other end of the handle wherein the user can grab the handle grip portion


207


from behind and pull up the handle


204


A until the pawl


210


is disengaged. The handle


204


,


204


A has actuating arms


226


and


228


which extend perpendicularly downward from the underside of the handle. The arms


226


and


228


are located closer to the forward edge


240


of the handle


204


,


204


A. The handle


204


,


204


A also has a pair of cylindrical projections


242


that project from either side of the handle


204


,


204


A. The projections


242


snap into openings


244


to pivotally attach the handle


204


,


204


A to the housing


202


. When the handle


204


,


204


A is in the closed position, the handle


204


,


204


A is received in the cavity


212


such that the top of the handle is flush with the flange


218


. This feature gives the third embodiment, shown in

FIGS. 23-30

, a very low profile, because the flange


218


projects only slightly from the outer surface of the panel


136


. The handle


204


,


204


A must be lifted, in the same manner as shown in

FIGS. 13 and 22

, in order to move the handle


204


,


204


A to the open position. The handle


204


has a finger hole


246


that is preferably sized to allow insertion of three or four fingers of the user's hand, which allows the handle


204


to be grasped and lifted by a user.




As previously stated, the housing


202


is installed in an aperture in the first closure member or panel using any of several well-known fasteners. The bottom receptacle


220


houses the pawl


210


and spring


208


such that the pawl can move in and out of the receptacle


220


with the spring


208


biasing the pawl


210


to project out of the receptacle


220


and toward the latched position. The extended or latched position of the pawl


210


is similar to the extended position for the pawl


110


as shown in

FIG. 21

, while the retracted or unlatched position of the pawl


210


resembles the retracted condition of the pawl


110


as shown in FIG.


22


. The pawl


210


is in the form of an elongated body and has a forward portion


250


and a rear end


252


. The forward portion


250


is wedge-shaped in profile with the top surface


254


of the forward end


250


of the pawl


210


being essentially parallel to the direction of motion of the pawl


210


as the pawl


210


moves between the extended and retracted positions relative to the receptacle


220


. The top surface


254


catches the panel frame


156


in the same manner as shown in

FIG. 21

for the pawl


110


, to secure the panel


136


to the frame


156


. The wedge-shaped profile of the forward end portion


250


is caused by the presence of the beveled surfaces


258


on the underside of the forward end


250


of the pawl


210


. The beveled surfaces


258


engage the frame


156


and cam the pawl


210


to the retracted position as the panel


136


is slammed shut. As is explained below, the spring


208


will subsequently return the pawl


210


to the extended position to secure the panel


136


to the frame


156


.




An elongated spring guide


260


projects from a recess in the rear of the pawl


210


. The spring guide


260


is surrounded by a portion of the spring


208


. The receptacle


220


has a closed end similar to the closed end


162


of the receptacle


120


and an open end similar to the open end of the receptacle


120


. The spring


208


is held between the rear of the pawl


210


and the closed end of the receptacle


220


when the latch of

FIGS. 23-30

is fully assembled. In the fully assembled latch, the spring


208


is under compression such that the pawl


210


is biased toward the extended position.




The bottom


214


of the cavity


212


is provided with one or more, preferably a plurality, of slots


266


that allow the cavity


212


to communicate with the receptacle


220


. Each slot


266


has a rear end and a forward end with the rear end being closer the closed end of the receptacle


220


. The pawl


210


is also provided with one or more slots


268


that register at least in part with the slots


266


. The actuating arms


226


and


228


project through the slots


266


and into the slots


268


when the latch of

FIGS. 23-30

is fully assembled. The width of the actuating arms


226


and


228


is smaller than the length of both the slots


268


such that the pawl


210


can move slidably relative to the actuating arms


226


and


228


. The slots


268


also have rear ends which are closer to the rear end


252


of the pawl


210


and forward ends that are closer to the forward end


250


of the pawl


210


.




When the latch of

FIGS. 23-33

is in the latched configuration, the handle


204


,


204


A is positioned in the cavity


212


, the rear ends of the slots


268


abut the actuating arms


226


and


228


, and the pawl


210


is in the extended position due to the action of the spring


208


. In this configuration, the pawl


210


can be pushed by an external force farther into the receptacle


220


and toward the retracted position, against the force of spring


208


, without disturbing the actuating arms


226


and


228


and the handle


204


,


204


A. This feature allows for the self-latching action of the pawl


210


as the panel


136


is slammed shut. Lifting the handle


204


,


204


A in a manner similar to that illustrated in

FIGS. 13 and 22

with regard to handle


104


, causes the actuating arms


226


,


228


to push the pawl


210


, against the pressure of spring


208


, toward the closed end of the receptacle


220


until the pawl


210


reaches its fully retracted position. The panel


136


can then be opened, i.e. lifted away from the frame


156


.




As already stated, the handle


204


,


204


A is pivotally supported by the housing


202


and has actuating arms


226


,


228


that impinge upon the rearward ends of the slots


268


. When the latch handle is lifted out of the cavity


212


of the housing


202


, the actuating arms


226


,


228


of the handle push on the rearward ends of the slots


268


and thus move the pawl


210


toward the closed rear end of the receptacle


220


. Thus, as the handle


204


,


204


A is pivotally moved out of the cavity


212


, the pawl


210


is moved to the retracted or unlatched position.




During closing of the first closure member


136


, one or more beveled surfaces


258


, provided on the underside of the pawl


210


, cooperate with the second closure member


156


to slide the pawl to the unlatched position as the first closure member


136


is slammed shut. The coil spring


208


then moves the pawl


210


to the latched position once the pawl clears the edge of the second closure member


156


, such that the pawl


210


will catch the underside of the second closure member


156


. Thus, the first closure member


136


is releasably secured in place.




It is to be understood that the present invention is not limited to the embodiments described above, but encompasses any and all embodiments within the scope of the following claims.



Claims
  • 1. A latch for releasably securing a closure member in a closed position, the latch comprising:a housing adapted for being received in an aperture formed in the closure member, said housing having a first cavity having a bottom and an open top, said bottom having an underside, said housing further having a receptacle attached to said underside of said bottom of said first cavity, said housing further including second and third cavities positioned on either side of said receptacle and extending downward from said bottom, each of said second and third cavities having open tops; a handle pivotally attached to said housing and movable between an open and a closed position, said handle being received in said first cavity when said handle is in said closed position, said handle having a pair of actuating arms each housed in a respective one of said second and third cavities; a pawl slideably supported by said housing so as to be movable between a latched and an unlatched position, said pawl being biased toward said latched position, said pawl projecting from said receptacle when in said latched position, and said pawl being retracted inward within said receptacle when said pawl is in said unlatched position; and an actuator slideably supported at least in part within said first cavity and being engageable to said pawl, said actuator having a pair of lateral legs each of which extends into a respective one of said second and third cavities and is engaged by a respective one of said pair of actuating arms as said handle is moved pivotally from closed position toward said open position, said actuator being supported such that said actuator moves linearly with said pawl and in a direction parallel to a direction of movement of said pawl rearward within said receptacle as said handle is moved pivotally toward said open position, whereby pivotal movement of said handle to said open position causes said pawl to retract to said unlatched position.
  • 2. The latch of claim 1, wherein said open top of said first cavity is surrounded by a flange which contacts the closure member in the installed position, wherein a pair of cylindrical sleeves extend downward from said flange for securing said housing to the closure member, wherein said flange and said handle are flush in the closed position.
  • 3. The latch of claim 1, wherein said bottom of said first cavity has a first plurality of slots, said pawl member has a plurality of slots, said actuator has a plurality of fins that extend through said first plurality of slots and engage said second plurality of slots as said handle is moved toward said open position to thereby move said pawl toward said unlatched position.
  • 4. The latch of claim 3, wherein said pawl further comprises a spring guide attached to a rear end, wherein a first end of a biasing means is supported on said spring guide, wherein a second end of said biasing means contacts a rear portion of said receptacle, whereby the pawl is biased toward said latched position.
  • 5. The latch of claim 4, wherein said actuator arms of said handle drive rearward said lateral legs of said actuator during actuation of the latch thereby retracting said pawl and disengaging said latch from a frame, when said pawl is initially in a latched position and the closure member is in a closed position relative to the frame.
  • 6. The latch of claim 3, wherein said pawl has an underside, at least one of said plurality of fins has a projecting ridge and a respective one of said second plurality of slots has a relief cut for snap fit attachment of said actuator and said pawl, and said projecting ridge catches a portion of said underside of said pawl adjacent said respective one of said second plurality of slots so as to resist said actuator being pulled apart from said pawl.
  • 7. The latch of claim 1, wherein said pawl member has a front end having a flat top surface and a beveled bottom surface, wherein said beveled surface engages a frame and cams said pawl member to the retracted position thereby allowing slam-action engagement to a frame.
CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims priority to U.S. Provisional Application No. 60/251,021 filed Dec. 3, 2000 and U.S. Provisional Application No. 60/254,602 filed Dec. 9, 2000.

US Referenced Citations (33)
Number Name Date Kind
2186903 Gleason Jan 1940 A
2649322 Mack Aug 1953 A
2763503 Tasch et al. Sep 1956 A
2987908 Pelcin Jun 1961 A
3494650 Slopa Feb 1970 A
3495862 McClintock Feb 1970 A
3743336 Andrews Jul 1973 A
3782141 Doerrfeld Jan 1974 A
4138869 Pelcin Feb 1979 A
4186952 Glass Feb 1980 A
4322958 Eigemeier Apr 1982 A
4492396 Luke et al. Jan 1985 A
4542924 Brown et al. Sep 1985 A
4552001 Roop Nov 1985 A
4638649 Chao Jan 1987 A
4650230 Takasaki Mar 1987 A
4683736 Weinerman et al. Aug 1987 A
4704882 Takasaki Nov 1987 A
4969916 Weinerman et al. Nov 1990 A
5292159 Sandhu et al. Mar 1994 A
5301989 Dallmann et al. Apr 1994 A
5321962 Ferchau et al. Jun 1994 A
5326141 Gorman Jul 1994 A
5340174 Bender et al. Aug 1994 A
5413391 Clavin et al. May 1995 A
5689980 Weinerman et al. Nov 1997 A
5820175 Clavin Oct 1998 A
5878608 Alyanakian Mar 1999 A
5927773 Larsen et al. Jul 1999 A
6023953 Vickers et al. Feb 2000 A
6109669 Pinkow Aug 2000 A
6152501 Magi et al. Nov 2000 A
WO-200048870 Aug 2000 A
Provisional Applications (2)
Number Date Country
60/251021 Dec 2000 US
60/254602 Dec 2000 US