Finishing cover for fasteners
AssigneeChrysler Corporation
InventorsNorman B. Robbins, Thomas R. Young, Donald W. Lucas
Life of this patent
Estimating the term…
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AssigneeChrysler Corporation
InventorsNorman B. Robbins, Thomas R. Young, Donald W. Lucas
Estimating the term…
A unitary cover includes a base and a cap portion which are moveable relative to one another into a closed operative condition to conceal a fastener head or nut. The generally flat base has an aperture therethrough for extension of the fastener's shank while the portions about the aperture serve as a washer for the fastener head or nut. The cap portion has an oblong and dome-like shape and shares a thin edge with an edge of the base which forms a living hinge therebetween to allow the base and cap to pivot between opened and closed operative positions with respect to one another. Free edge portions of the base and of the cap engage when moved into a closed operative position. Specifically, an inwardly projecting catch formation on the cap edge encounters a beveled formation on the base edge to flex the cap edge outward an allow the catch formation to be trapped by the bevel formation thereby securing the edges together. Release of the catch formation from the bevel formation is accomplished by squeezing the opposed ends of the cap portion which flexes the catch formation outward from the bevel.
A fastener and a unitary enclosure assembly therefore, two elongated members such as a seal of resilient elastomer material and a support member adapted to be attached together by said fastener which has an exposed portion and a shank portion, a adjustable connecting mechanism including the fastener between the two members permitting adjustment therebetween in the elongated, longitudinal extent of the members, said unitary enclosure assembly including a generally flat base portion with an aperture therethrough for passage of said shank portion of said fastener wherein said base portion serves as a washer for said exposed portion of said fastener, said base portion defining a pair of laterally spaced side edges, a generally hollow and dome-shaped cap portion defining a pair of laterally spaced side edges, a thin live-hinge portion integrally joining both said base and said cap portions thereby connecting a pair of side edges of said base and said cap portions to permit pivoting of said cap portion about said live hinge portion between an opened angular position with respect to said base portion and a closed position in which said dome-shaped cap portion overlies said base portion to cover said exposed portion of said fastener, said cap portion having an inwardly extending catch means carried on the side opposite said hinge portion which initially contacts a corresponding side edge of said base portion when the cap portion pivots into its closed operative position and which then is deflected outward of said corresponding edge of said base portion thereby permitting further movement toward the fully closed operative position wherein the catch means of said cap portion engages the edge of the base portion to latch the cap and base together.
An unitary cover assembly of resilient elastomeric plastic material for selectively hiding an exposed portion of a fastener which fastener also has a shank portion extending between two members for retaining said two members together comprising a flat base portion having an inner and an outer side edge and having opposed ends, said base portion being of fixed width and length, a closure in the form of a cap portion having an inner and an outer side edge and having opposed ends, said cap portion being generally hollow and dome-shaped to define a shell portion arching between said side edges and said opposed ends, a live hinge portion integral with and joining said inner side edge of said base to the inner side edge of said cap for connecting said cap and base portions and permitting pivotal movement between an opened position in which said cap and said base portions are in an angulated side by side relationship and a closed position in which said cap and its edge portions thereof engage corresponding base edges, said base portion having an external bevel on its outer side edge, said outer side edge of said cap portion having an internal beveled surface mateable with the beveled surface on the base portion when in the closed operative position to releasably latch said cap portion to said base portion, said outer side edge of said cap portion being deflected outwardly on movement past the outer side edge of said base portion as the cap portion moves to its fully closed position so that said beveled surfaces thereafter engage one another to releasably latch said cap portion to said base portion.
A one-piece cover assembly of resilient elastomeric plastics material for encapsulating an exposed portion of a fastener assembly which also has a shank portion, both portions for retaining two parts relative to one another comprising:
Dependencies are inferred from the claim text.