Claims
- 1. A non-metallic floor box for mounting in a concrete floor, the floor box comprising:
- a closed housing having a base, a top and a vertically extending side wall defining an interior volume and preventing concrete from entering the interior volume during pouring and setting of the concrete floor, the housing being adapted to be cut off substantially flush with and parallel to a floor surface to provide access to the interior volume of the housing; and
- the side wall having an interior surface and an exterior surface, the gradient markings disposed on the interior surface of the sidewall and the markings indicating the interior volume of the housing measured from the base to a respective one of said markings.
- 2. The floor box of claim 1, further comprising means for releasably securing a plurality of reducer plugs to an exterior surface of the housing.
- 3. The floor box of claim 1, wherein the interior surface of the sidewall further comprises supports adapted to receive a mounting bracket, the mounting bracket being adapted to support an activation kit over the interior volume.
- 4. The floor box of claim 1, further comprising securing means for securing the floor box to a subfloor.
- 5. The floor box of claim 1, wherein the housing is generally rectangular and wherein the sidewall comprises a first pair of opposing side walls and a second pair of opposing end walls extending between the first pair of opposing side walls, each wall of the first and second pair of walls having an interior and exterior surface, the exterior surface of the side walls including a cylindrical flange adapted to receive an electrical conduit and provide access to the interior volume of the housing.
- 6. The floor box of claim 5, wherein the end walls include a breakout section being removable to provide access to the interior volume of the housing.
- 7. The floor box of claim 5, wherein the exterior surfaces of the end walls include engaging means for joining said floor box to an exterior surface of a second, adjacent floor box to form an integral unit.
- 8. The floor box of claim 7, wherein the second floor box includes an end wall, and wherein the engaging means comprise sockets formed in one of the end walls of the floor box and reciprocal projections formed in the end wall of the second floor box being adapted to lockingly engage the floor boxes to each other.
CROSS-REFERENCE TO RELATED APPLICATIONS
This is a continuation of application Ser. No. 08/472,997 filed Jun. 7, 1995 now abandoned.
US Referenced Citations (28)
Non-Patent Literature Citations (5)
Entry |
Installation Instructions for Steel City, 640P Series Floor Box; (1 page) dated Jan. 1995. |
Installation Instructions for Carlon non-metallic floor box (1 page); dated Feb., 1988. |
Installation Instructions for Hubbell Plastic Floor Box and Accessories (2 pages); dated May 1990. |
Brochure for Carlon Multi-Service Floor Box, copyright 1992. |
Brochure for Hubbell Plastic Floor Box, copyright Jul. 1991. |
Continuations (1)
|
Number |
Date |
Country |
Parent |
472997 |
Jun 1995 |
|