US3694973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utility module for apartment-type dwellings
Assignee: MIDWECO ENTERPRISE Inc
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Filing: 1970-08-14
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Granted: 1972-10-03
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Expires: 1990-08-14
Abstract
Abstract A utilities-containing structural module for high-rise apartments is provided in which a precast concrete block is used to provide an insulated structural wall between the bathroom and kitchen of the apartment. Spaced risers are embedded in the concrete block for effecting continuous utilities communication between vertically arranged blocks, and the upper edge of each block defines a recess which is used as an access where connection may be made between the risers of vertically aligned modules. Laterally and transversely extending conduits are also embedded in the concrete block for operative connection to various room fixtures.
Inventors
- 👤 David Unger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:05
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/44; E04C2/52; E04C2/521
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
270 words
A construction module for high-rise apartments comprising, in combination: an upright, substantially rectangular in elevational view, monolithic block of a thickness to provide an insulation wall between the apartment''s bathroom and kitchen that are separated by said wall; the upper and lower edges of the block being shaped to provide for bearing engagement of and support by a similar block; a plurality of spaced, tubular conduits embedded in the block between the rectangular sides for effecting continuous communication between vertically arranged blocks; means within each block adapted for operative connection on one side of the block with a toilet, wash basin and bath appliance and drains from each appliance, and on the other side of the block for operative connection with a kitchen sink and the drain therefrom; a single laterally elongated open recess defined in the upper edge of the block between spaced bearing portions, at least three of the spaced tubular conduits extending vertically through the block within the vertically projected confines of the elongated open recess, so as to provide for each of said tubular conduits an upper conduit end which terminates exposed from the material of the block in the open recess space below the uppermost edge of the block and a lower conduit end exposed and spaced below the lower edge of the block and entering the open recess space in the next lower adjacent block adapted for connection to a mating end of a conduit in the adjacent block; and means provided in the block opening through opposite sides of the block for venting both rooms for which the block serves as a wall.
Claim 2
Dependent Claim
270 words
A construction module for high-rise apartments comprising, in combination: an upright, substantially rectangular in elevational view, monolithic block of a thickness to provide an insulation wall between the apartment''s bathroom and kitchen that are separated by said wall; the upper and lower edges of the block being shaped to provide for bearing engagement of and support by a similar block; a plurality of spaced, tubular conduits embedded in the block between the rectangular sides for effecting continuous communication between vertically arranged blocks; means within each block adapted for operative connection on one side of the block with a toilet, wash basin and bath appliance and drains from each appliance, and on the other side of the block for operative connection with a kitchen sink and the drain therefrom; a single laterally elongated open recess defined in the upper edge of the block between spaced bearing portions, at least three of the spaced tubular conduits extending vertically through the block within the vertically projected confines of the elongated open recess, so as to provide for each of said tubular conduits an upper conduit end which terminates exposed from the material of the block in the open recess space below the uppermost edge of the block and a lower conduit end exposed and spaced below the lower edge of the block and entering the open recess space in the next lower adjacent block adapted for connection to a mating end of a conduit in the adjacent block; and means provided in the block opening through opposite sides of the block for venting both rooms for which the block serves as a wall.
Claim 3
Dependent Claim
28 words
A module as in claim 1 including a pair of conduits in the block extending transversely to each other and adapted for passage of electrical service elements therethrough.
Claim 4
Dependent Claim
51 words
A module as in claim 1 including a support clip secured at each upright edge of the block at a level spaced above the lower edge of the block and adapted for securement substantially at the level of the floor for the apartment in which the module is to be used.
Claim 5
Dependent Claim
46 words
A module as in claim 1 including a pair of symmetrically spaced lifting bales embedded in the block, and positioned in recesses defined in the upper surface of the block so that the lifting bales do not interfere with the vertical bearing engagement between adjacent blocks.
Claim 6
Dependent Claim
117 words
A module as in claim 1 wherein one of the tubular conduits is a vertically extending drain-and-vent riser located substantially equidistant between the upright rectangular sides of the block, two inclined drain conduits, one for the bath appliance, the other for both the wash basin and kitchen sink, embedded in the block in the plane of the drain riser, the connection of the kitchen sink drain being at a height above the connection of the wash basin drain to the common inclined drain conduit, and two additional tubular conduits being vertically extending risers for hot and cold water and being located on opposite sides of the vertical plane in which the two inclined drain conduits are located.
Claim 7
Dependent Claim
48 words
A device as in claim 5 wherein the hot and cold water risers supply water to outlets extending transversely outwardly of the rectangular sides of the block through inclined feeder conduits that are embedded in the block at an attitude substantially parallel to the common inclined drain conduit.
Claim 8
Dependent Claim
47 words
A device as in claim 5 wherein a vertical exhaust riser is provided extending through the block substantially centrally of the spaced rectangular sides of the block, and cross conduit means communicating the exhaust riser with the two rooms for which the block is a common wall.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-03 | 1976-04-03 | 1976-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-03 | 1980-04-03 | 1980-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-03 | 1984-04-03 | 1984-10-03 | $7700.00 | Window Closed / Lapsed |