Locking latch for lid
AssigneeNifco Inc.
InventorDaiji Nakama
Life of this patent
Estimating the term…
Abstract
A plastic one-piece latch for locking a lid comprises a base provided on the underside thereof with a fastener leg, an engaging piece extending from one end of the base and bent abruptly in an oblique upward direction in a manner folded over itself and adapted to make fast engagement with a hook on the lid, and a compression piece extending from the base to a great enough length to collide into the inner surface of the lid at the time that the lid is on the verge of complete closure.
Claims3
A one-piece latch molded of resilient plastic material comprising a substantially flat imperforate base adapted to be mounted against a supporting surface, fastener leg means integral with and extending from the underside of said base and adapted to snap resiliently in place in an aperture in said supporting surface to mount said base flat against said surface, a resilient retaining member integral with and extending in coplanar relation with said base from an edge of said base in a first direction and folded back over itself and said base at an acute angle and extending substantially oppositely of said leg means and outwardly away from said base, said retaining member having engaging edge portion at an extremity of said latch adapted to engage a hook portion of a locking bolt, an integral resilient compression piece extending in said first direction beyond said retaining member and having a folded over reentrant end portion adapted resiliently to engage the inner surface of a lid carrying said locking bolt to support said lid in anti-rattle condition spaced closely from said supporting surface, and integral retaining means extending from said base substantially opposite to said retaining member substantially coplanar with said base and folded back over itself and said base at an acute angle and outwardly of said base and integrally joined to said retaining member adjacent said engaging edge portion for aid in positioning said edge portion, said base, said retaining member, and said retaining means in outline comprising substantially a triangle.
A one-piece latch molded of resilient plastic material comprising a substantially flat imperforate base adapted to be mounted against a supporting surface, fastener leg means integral with and extending from the underside of said base and adapted to snap resiliently in place in an aperture in said supporting surface to mount said base flat against said surface, a resilient retaining member integral with and extending in coplanar relation with said base from and edge of said base in a first direction and folded back over itself and said base at an acute angle and extending substantially oppositely of said leg means and outwardly away from said base, said retaining member having an engaging edge portion at an extremity of said latch adapted to engage a hook portion of a locking bolt, and integral retaining means extending from said base substantially opposite to said retaining member substantially coplanar with said base and folded back over itself and said base at an acute angle and outwardly of said base and integrally joined to said retaining member adjacent said engaging edge portion for aid in positioning said edge portion, said base, said retaining member, and said retaining means being integral and in outline comprising substantially a hollow triangle having an apex, said retaining member and said retaining means being resilient, said edge portion being adjacent said apex.
Dependencies are inferred from the claim text.