Extruded enclosure for electrical apparatus

Claim 2

An enclosure for an electrical printed circuit board assembly comprising: a. an elongated body portion of substantially U-shaped cross section, further comprising a substantially planar base and a pair of substantially planar vertical side members attached to and substantially perpendicular to said base; b. a substantially planar top panel removably engaging the upper edges of both of said pair of vertical side members opposite said base; c. a pair of substantially planar end panel members removably engaging the opposing open ends of the combination of said elongated body portion and said top panel; d. at least one pair of longitudinally-extending support means disposed on the opposing inner faces of said pair of vertical side members, said support means having a longitudinal axis substantially parallel to said base; e. one or more flanges integral to each of said pair of vertical side members of said elongated body portion, said one or more flanges forming with said corresponding vertical side member a longitudinally extending cavity disposed on the opposing inner face of said vertical side member, each of said cavities having a longitudinal axis substantially parallel to said base; f. a pair of elongated fasteners contained with said pair of cavities, removably connecting said pair of end panel members, and providing a physical connection location for other such enclosures; g. an electrical printed circuit board disposed within said enclosure having a first pair of opposing edges engaging said support means, and a second pair of opposing edges abutting the inner faces of said pair of end panel members; h. a multiple-conductor electrical connector electrically connected to said circuit board and protruding in part beyond one of said second pair of opposing edges of said circuit board; i. an opening formed in one end panel member of said pair of end panel members, which is located closest to said connector, permitting said connector to protrude through said end panel member; and j. second and third openings in each of said pair of end panel members aligned with said cavities in said elongated body portion.

Claim 3

The invention of claim 1, wherein said top panel further comprises an integral printed circuit board.

Claim 4

The invention of claim 2, wherein said printed circuit board further comprises a key pad.

Claim 5

The invention of claim 1, wherein said cavities are substantially hexagonical in cross section throughout more than one half of its perimeter.

Claim 6

The invention of claim 1, wherein each said fastener means further comprises a threaded bolt and an elongated threaded nut, wherein the length of said bolt is less than the longitudinal overall length of said cavities.

Claim 7

The invention of claim 1, wherein said top panel further comprises means for the input of data.

Claim 8

A plurality of enclosures for one or more electrical printed circuit board assemblies comprising: a. a first said enclosure having a first elongated body portion of substantially U-shaped cross section having a pair of first vertical side members, a substantially planar first top panel, engaging the upper edges of said pair of first vertical side members; a substantially planar first end panel member removably fastened to one end of the combination of said first elongated body portion and said first top panel, thereby leaving one end of said combination open; first support means formed on the opposing inner faces of said pair of vertical side members; at least one first printed circuit board mounted to said first support means; a pair of longitudinally extending flanges integral to the opposing inner faces of each of said first vertical side members, forming a longitudinally extending first cavity between each pair of said flanges and said corresponding first vertical side member; b. a second enclosure having a second elongated body portion of substantially identical cross section to said first elongated body portion having a pair of second vertical side members; a substantially planar second top panel engaging the upper edges of said pair of second vertical side members; a substantially planar second end panel member removably fastened to one end of the combination of said second elongated body portion and said second top panel, thereby leaving one end of said combination open; second support means formed on the opposing pair of said second vertical side members; at least one second printed circuit board mounted to said second support means; a pair of longitudinally extending flanges integral to the opposing inner faces of each of said second vertical side members forming a longitudinally extending second cavity between each pair of said flanges and said corresponding second vertical side member; c. a first multiple conductor electrical connector electrically connected to said first printed circit board and protruding, in part, longitudinally beyond the open end of said first elongated body portion; d. an opening formed in said second end panel member permitting the connection of said first multiple conductor electrical connector to connect through said second end panel; e. a pair of first elongated fasteners contained within said pair of second cavities; f. means for connecting together each said first elongated fastener with each said second elongated fastener in said pair of cavities in said second enclosure; and g. a substantially planar last end panel member removably fastened to the open end of said elongated body portion of said second enclosure.

Claim 9

A plurality of enclosures for one or more electrical printed circuit board assemblies comprising: a. a first said enclosure having a first elongated body portion of substantially U-shaped cross section having a pair of first vertical side members, a substantially planar first top panel, engaging the upper edges of said pair of first vertical side members; a substantially planar first end panel member removably fastened to one end of the combination of said first elongated body portion and said first top panel, thereby leaving one end of said combination open; first support means formed on the opposing inner faces of said pair of vertical side members; at least one first printed circuit board mounted to said first support means; a pair of longitudinally extending flanges integral to the opposing inner faces of each of said first vertical side members, forming a longitudinally extending first cavity between each pair of said flanges and said corresponding first vertical side member; b. a second enclosure having a second elongated body portion of substantially identical cross section to said first elongated body portion having a pair of second vertical side members; a substantially planar second top panel engaging the upper edges of said pair of second vertical side members; a substantially planar second end panel member removably fastened to one end of the combination of said second elongated body portion and said second top panel, thereby leaving one end of said combination open; second support means formed on the opposing pair of said second vertical side members; at least one second printed circuit board mounted to said second support means; a pair of longitudinally extending flanges integral to the opposing inner faces of each of said second vertical side members forming a longitudinally extending second cavity between each pair of said flanges and said corresponding second vertical side member; c. a first multiple conductor electrical connector electrically connected to said first printed circit board and protruding, in part, longitudinally beyond the open end of said first elongated body portion; d. an opening formed in said second end panel member permitting the connection of said first multiple conductor electrical connector to connect through said second end panel; e. a pair of first elongated fasteners contained within said pair of second cavities; f. means for connecting together each said first elongated fastener with each said second elongated fastener in said pair of cavities in said second enclosure; and g. a substantially planar last end panel member removably fastened to the open end of said elongated body portion of said second enclosure.

Claim 10

The invention of claim 1, whereby the said flanges forming said cavities are integrated with said support means.