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)
Provisional Applications (2)
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Number |
Date |
Country |
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60/251021 |
Dec 2000 |
US |
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60/254602 |
Dec 2000 |
US |