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Home Vibration and Earthquake Isolation Compression-molded-door-assembly

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 Compression molded door assembly

Details
Inventors: Chen, Kuei Yung Wang;
Assignee: Nan Ya Plastics Corporation (Taipei, TW)
Primary Examiner: Dorner; Kenneth J.
Assistant Examiner: Cohen; Curtis
Attorney, Agent or Firm: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.

A door according to this invention is formed from two rectangular compression molded skins with each skin having inside surface and an outside surface and on its inside surface a plurality of projecting, parallel ribs along at least two of its edges, a hinge support having a plurality of grooves on its opposite sides with the grooves operable to interlock with the ribs of the skins along one side of the door when the skins are assembled with this support and an accessory support having a plurality of grooves on its opposite sides operable to interlock the ribs of the skins along the other side of the door when the skins are assembled therewith whereby no frame is required for the door when a foamed in place polyurethane core is formed between the skins. The door used interlocking members at its side and top edges and a preformed bottom panel or insert.

DETAILED DESCRIPTION OF THE DRAWINGS The invention will be better understood by reference to the following drawings when reading the description of the invention contained herein: FIG.
1 is a plan view of the novel door assembly of this invention with the elongated accessory block and hinge members shown in phantom; FIG.
1A shows a top elevation of the novel door assembly of this invention.
FIG.
1B shows a side elevation of the novel door assembly of this invention.
FIG.
2 is an exploded view of the door assembly of this invention shown in FIG.
1; FIG.
3 is a vertical cross-section view of door assembly along lines 3--3 of FIG.
1; FIG.
4 is a horizontal cross-section view of door assembly of this invention along lines 4--4 of FIG.
1; FIG.
5 is a perspective view of the component parts for the bottom of the door which provides a non-corroding, non-wrapping base which can be trimmed to the proper size; FIG.
6 is a perspective view of elongated accessory block illustrating the grooves which supports the handle and latch mechanisms in the completed door; FIG.
7 is a perspective view of one of the hinge members of the door made according to this invention; FIG.
8 is a horizontal section with the central part broken away, illustrating the use of an edge molding used after the door assembly had been trimmed to fit the door jamb where its self locking feature can be seen; FIG.
9 is a horizontal section with the central part broken away, illustrating the use of an installed edge molding used after the door assembly had been trimmed to fit the door jamb, and FIG.
10 is a perspective view of the edge molding used to complete the door after it has been trimmed to size.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The features and advantages of this invention are described in this specification in conjunction with the drawings illustrating a preferred embodiment of the invention.
The door according to this invention comprises two door skins 13 and 14, a bottom insert 31, an accessory block 32 for mounting handles and latches along with hinges members 33 on which to mount hinges to door



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