Arrangement for securing a drop-in device to a fixed support

Claim 2

A drop-in device for disposition in an opening in a fixed support including an upper support surface, said drop-in device including: a body having a lower portion with a periphery slightly smaller than the opening in the fixed support in which said body is to be disposed; said body having an upper support portion larger than the opening in the fixed support for engaging the upper support surface of the fixed support to support said drop-in device on the fixed support when said lower portion of said body is disposed in the opening in the fixed support; said lower portion of said body having a bottom surface having two separate retaining means slidably mounted thereon for retaining said body against movement; releasably holding means for releasably holding each of said two separate retaining means in a retracted position on said body in which each of said two separate retaining means does not extend beyond the periphery of said lower portion of said body and an extended position in which each of said two separate retaining means extends a selected distance beyond the periphery of said lower portion of said body when slidably moved from said retracted position; each of said two separate retaining means being movable only in a non-pivoting sliding motion between said retracted and extended positions and substantially parallel to said bottom surface of said lower portion of said body; said two separate retaining means extending from opposite edges of said body when said two separate retaining means are in their extended positions; and each of said two separate retaining means including engaging means for engaging a lower surface of the fixed support beneath said upper support surface to retain said drop-in device against movement when each of said two separate retaining means is in its extended position.

Claim 3

The drop-in device according to claim 1 in which each of said two separate retaining means is slidably mounted for movement in a direction substantially parallel to the direction of movement of the other of said two separate retaining means.

Claim 4

The drop-in device according to claim 2 in which: said body has one of said two separate retaining means mounted adjacent said front edge; and said body has the other of said two separate retaining means mounted adjacent said rear edge.

Claim 5

The drop-in device according to claim 3 in which each of said two separate retaining means includes enabling means for enabling each of said releasably holding means to releasably hold said two separate retaining means at different selected distances beyond the periphery of said lower portion of said body.

Claim 6

The drop-in device according to claim 4 in which: each of said two separate retaining means includes a bracket having a pair of elongated slots; said body has two pair of holes in said bottom surface; said elongated slots in each of said brackets is aligned with one of said pair of holes; each of said releasably holding means includes a separate retaining screw disposed in each of said elongated slots in said bracket and one of said pair of holes in the bottom surface of said body with which said elongated slot is aligned; and said engaging means includes movable means supported on said bracket for movement into engagement with the lower surface of the fixed support.

Claim 7

The drop-in device according to claim 5 in which said movable means on each of said brackets includes a threaded member supported by said bracket for rotation relative thereto.

Claim 8

The drop-in device according to claim 6 in which each of said brackets has a threaded nut secured thereto to support said threaded member for rotation relative to said bracket.

Claim 9

The drop-in device according to claim 1 in which: said drop-in device is a cooktop; and the fixed support is a counter top.

Claim 10

In combination: a drop-in device; a fixed support having: an upper support surface; a lower surface beneath said upper support surface and in spaced relation thereto; and an opening extending through said fixed support from said upper support surface to at least said lower surface; said drop-in device including a body having a lower portion for disposition in said opening in said fixed support, said lower portion having a periphery slightly smaller than said opening in said fixed support; said boy having an upper support portion larger than said opening in said fixed support and resting on said upper support surface of said fixed support when said lower portion of said body is disposed in said opening in said fixed support; said lower portion of said body having a bottom surface having two separate retaining means slidably mounted thereon for retaining said body against movement when said body is supported by said fixed support; releasably holding means for releasably holding each of said two separate retaining means in a retracted position on said body in which each of said two separate retaining means does not extend beyond the periphery of said lower portion of said body and an extended position in which each of said two separate retaining means extends a selected distance beyond the periphery of said lower portion of said body when slidably moved from said retracted position; each of said two separate retaining means being movable only in a non-pivoting sliding motion between said retracted and extended positions and substantially parallel to said bottom surface of said lower portion of said body; said two separate retaining means extending from opposite edges of said body when said two separate retaining means are in said extended positions; and each of said two separate retaining means including engaging means for engaging said lower surface of said fixed support to retain said drop-in device against movement when each of said two separate retaining means is in said extended position.

Claim 11

In combination: a drop-in device; a fixed support having: an upper support surface; a lower surface beneath said upper support surface and in spaced relation thereto; and an opening extending through said fixed support from said upper support surface to at least said lower surface; said drop-in device including a body having a lower portion for disposition in said opening in said fixed support, said lower portion having a periphery slightly smaller than said opening in said fixed support; said boy having an upper support portion larger than said opening in said fixed support and resting on said upper support surface of said fixed support when said lower portion of said body is disposed in said opening in said fixed support; said lower portion of said body having a bottom surface having two separate retaining means slidably mounted thereon for retaining said body against movement when said body is supported by said fixed support; releasably holding means for releasably holding each of said two separate retaining means in a retracted position on said body in which each of said two separate retaining means does not extend beyond the periphery of said lower portion of said body and an extended position in which each of said two separate retaining means extends a selected distance beyond the periphery of said lower portion of said body when slidably moved from said retracted position; each of said two separate retaining means being movable only in a non-pivoting sliding motion between said retracted and extended positions and substantially parallel to said bottom surface of said lower portion of said body; said two separate retaining means extending from opposite edges of said body when said two separate retaining means are in said extended positions; and each of said two separate retaining means including engaging means for engaging said lower surface of said fixed support to retain said drop-in device against movement when each of said two separate retaining means is in said extended position.

Claim 12

The combination according to claim 9 in which each of said two separate retaining means is slidably mounted for movement in a direction substantially parallel to the direction of movement of the other of said two separate retaining means.

Claim 13

The combination according to claim 10 in which: said body has one of said two separate retaining means mounted adjacent said front edge; and said body has the other of said two separate retaining means mounted adjacent said rear edge.

Claim 14

The combination according to claim 11 in which each of said two separate retaining means includes enabling means for enabling each of said releasably holding means to releasably hold said two separate retaining means at different selected distances beyond the periphery of said lower portion of said body.

Claim 15

The combination according to claim 12 in which: each of said two separate retaining means includes a bracket having a pair of elongated slots; said body has two pairs of holes in its bottom surface; said elongated slots in each of said brackets is aligned with one of said pair of holes; each of said releasably holding means includes a separate retaining screw disposed in each of said elongated slots in said bracket and one of said pair of holes in the bottom surface of said body with which said elongated slot is aligned; and said engaging means includes movable means supported on said bracket for movement into engagement with said lower surface of said fixed support.

Claim 16

The combination according to claim 13 in which said movable means on each of said brackets includes a threaded member supported by said bracket for rotation relative thereto.

Claim 17

The combination according to claim 14 in which each of said brackets has a threaded nut secured thereto to support said threaded member for rotation relative to said bracket.

Claim 18

The combination according to claim 9 in which: said drop-in device is a cooktop; and said fixed support is a counter top.

Claim 19

In combination: a fixed support having: an upper support surface; a lower surface beneath said upper support surface and in spaced relation thereto; and an opening extending through said fixed support from said upper support surface to at least said lower surface; at least two cooktops adjacent each other; each of said cooktops including a body having a lower portion for disposition in said opening in said fixed support, said lower portion of said body of each of said cooktops having a periphery smaller than said opening in said fixed support so that said lower portion of said body of each of said cooktops can be disposed in said opening in said fixed support at the same time; said body of each of said cooktops having an upper support portion extending from at least a front edge and a rear edge so as to be larger than said opening in said fixed support in at least two opposite directions, said upper support portion resting on said upper support surface of said fixed support when said lower portion of said body is disposed within said opening in said fixed support; said lower portion of said body of each of said cooktops having a bottom surface having two separate retaining means slidably mounted thereon for retaining said body against movement; said body of each of said cooktops having one of said two separate retaining means mounted adjacent said front edge and the other of said two separate retaining means mounted adjacent said rear edge; releasably holding means for releasably holding each of said two separate retaining means in a retracted position on said body in which each of said two separate retaining means does not extend beyond the periphery of said lower portion of said body and an extended position in which each of said two separate retaining means extends a selected distance beyond the periphery of said body when slidably moved from said retracted position; each of said two separate retaining means being movable only in a non-pivoting sliding motion between said retracted and extended positions and substantially parallel to said bottom surface of said lower portion of said body; said one of said two separate retaining means extending from the front edge of said body and said other of said two separate retaining means extending from the rear edge of said body when said two separate retaining means are in said extended positions; and each of said two separate retaining means on said body of each of said cooktops including engaging means for engaging said lower surface of said fixed support to retain said cooktop against movement when each of said two separate retaining means is in said extended position.

Claim 20

In combination: a fixed support having: an upper support surface; a lower surface beneath said upper support surface and in spaced relation thereto; and an opening extending through said fixed support from said upper support surface to at least said lower surface; at least two cooktops adjacent each other; each of said cooktops including a body having a lower portion for disposition in said opening in said fixed support, said lower portion of said body of each of said cooktops having a periphery smaller than said opening in said fixed support so that said lower portion of said body of each of said cooktops can be disposed in said opening in said fixed support at the same time; said body of each of said cooktops having an upper support portion extending from at least a front edge and a rear edge so as to be larger than said opening in said fixed support in at least two opposite directions, said upper support portion resting on said upper support surface of said fixed support when said lower portion of said body is disposed within said opening in said fixed support; said lower portion of said body of each of said cooktops having a bottom surface having two separate retaining means slidably mounted thereon for retaining said body against movement; said body of each of said cooktops having one of said two separate retaining means mounted adjacent said front edge and the other of said two separate retaining means mounted adjacent said rear edge; releasably holding means for releasably holding each of said two separate retaining means in a retracted position on said body in which each of said two separate retaining means does not extend beyond the periphery of said lower portion of said body and an extended position in which each of said two separate retaining means extends a selected distance beyond the periphery of said body when slidably moved from said retracted position; each of said two separate retaining means being movable only in a non-pivoting sliding motion between said retracted and extended positions and substantially parallel to said bottom surface of said lower portion of said body; said one of said two separate retaining means extending from the front edge of said body and said other of said two separate retaining means extending from the rear edge of said body when said two separate retaining means are in said extended positions; and each of said two separate retaining means on said body of each of said cooktops including engaging means for engaging said lower surface of said fixed support to retain said cooktop against movement when each of said two separate retaining means is in said extended position.

Claim 21

The combination according to claim 17 in which: each of said two separate retaining means on said body of each of said cooktops includes a bracket having a pair of elongated slots; each of said bodies has two pairs of holes in said bottom surface; said elongated slots in each of said brackets is aligned with one of said pair of holes; each of said releasably holding means includes a separate retaining screw disposed in each of said elongated slots in said bracket and one of said pair of holes in the bottom surface of said body with which said elongated slot is aligned; and said engaging means includes movable means supported on said bracket for movement into engagement with said lower surface of said fixed support.

Claim 22

The combination according to claim 18 in which said movable means on each of said brackets includes a threaded member supported by said bracket for rotation relative thereto.

Claim 23

The combination according to claim 19 in which each of said brackets has a threaded nut secured thereto to support said threaded member for rotation relative to said bracket.