# US 12,110,674 B1 · Self-supporting vacuum plumbing assembly > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,110,674 B1 - Document ID: US12110674B1 - Status: Granted - Kind: B1 - Application number: 18/472,396 - Filed: 2023-09-22 - Granted: 2024-10-08 - Earliest claimed: 2021-10-25 - Applicants: Gabriel J. Massa - Inventors: Gabriel J. Massa - Web page: https://patentgrep.com/patent/US12110674B1 ## CPC - E03F 1/006: {Pneumatic sewage disposal systems; accessories specially adapted therefore} - E03C 1/1222: {Arrangements of devices in domestic waste water pipe-line systems} - E03F: SEWERS; CESSPOOLS - E03C: DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER (not connected to either water-supply main or to waste pipe A47K; devices of the kind used in the ground E03B, E03F); SINKS ## Abstract A vacuum plumbing assembly includes a premanufactured, self-supporting accumulator assembly having an accumulator, a wastewater outlet conduit rigidly attached to the accumulator, an air intake conduit rigidly attached to the accumulator, and a sensor conduit rigidly attached to the accumulator. The wastewater outlet conduit, the air intake conduit, and the sensor conduit extend substantially parallel to one another from their respective first ends to their respective second ends, and are configured with the accumulator as a unit that is pre-manufactured, the unit being substantially rigid and sufficiently self-supporting to be transportable in a peripherally frameless configuration. ## Claims ### Claim 1 A vacuum plumbing assembly for attaching a plumbing fixture to a water supply and to an overhead vacuum-assist waste removal system at an overhead location above a floor, the assembly comprising: a premanufactured, self-supporting accumulator assembly including: a. an accumulator having a bottom, sides, and a top defining an interior volume, the accumulator being configured to receive wastewater from the plumbing fixture through a wastewater inlet opening defined in the accumulator and to hold the wastewater received in the interior volume; b. a wastewater outlet conduit having a first end rigidly attached to the accumulator and a second end configured for attachment to the overhead vacuum-assist waste removal system, the wastewater outlet conduit being configured for directing wastewater from the accumulator to the overhead vacuum-assist waste removal system; c. an air intake conduit having a first end rigidly attached to the accumulator and a second end, the air intake conduit being configured for allowing flow of air into the accumulator through the air intake conduit when the overhead vacuum-assist waste removal system is removing wastewater from the accumulator through the wastewater outlet conduit; and d. a sensor conduit having a first end rigidly attached to the accumulator and a second end, the sensor conduit configured for at least assisting in at least one of generating a signal and relaying a signal when a level of the wastewater in the accumulator reaches a predetermined level, the signal indicating that the overhead vacuum-assist waste removal system should remove the wastewater from the accumulator by applying suction to the second end of the wastewater outlet conduit; wherein each of the wastewater outlet conduit, the air intake conduit, and the sensor conduit communicate with the interior volume through the top of the accumulator wherein when the bottom of the accumulator is adjacent the floor the wastewater outlet conduit, the air intake conduit, and the sensor conduit extend substantially vertically, linearly, and parallel to one another from their respective first ends to their respective second ends with their respective second ends connecting to the overhead vacuum-assist waste removal system at the overhead location, and are configured with the accumulator as a unit that is pre-manufactured, the unit being substantially rigid and sufficiently self-supporting to be transportable in a peripherally frameless configuration and sized to extend from adjacent the floor to the overhead location of the overhead vacuum-assist waste removal system. ### Claim 2 (depends on 1) The vacuum plumbing assembly of claim 1, wherein the sensor conduit includes a tube extending into the interior volume of the accumulator, the first end of the sensor conduit located at a height within the accumulator so that when the wastewater in the accumulator reaches the predetermined level the signal is generated. ### Claim 3 (depends on 2) The vacuum plumbing assembly of claim 2, wherein the signal is generated by a pressure sensor after a level of the wastewater in the accumulator rises to the height of and closes the first end of the sensor conduit. ### Claim 4 (depends on 1) The vacuum plumbing assembly of claim 1, wherein the signal is generated by a float sensor in the accumulator after a level of the wastewater in the accumulator rises to the predetermined level actuates the float sensor. ### Claim 5 (depends on 4) The vacuum plumbing assembly of claim 4, wherein the float sensor is connected to communication wiring extending through the sensor conduit to the second end of the sensor conduit. ### Claim 6 (depends on 1) The vacuum plumbing assembly of claim 1, further including a wastewater conduit for transferring wastewater to the wastewater inlet opening. ### Claim 7 (depends on 1) The vacuum plumbing assembly of claim 1, wherein the accumulator assembly includes two of the air intake conduits. ### Claim 8 (depends on 1) The vacuum plumbing assembly of claim 1, wherein at least one of the wastewater outlet conduit, the air intake conduit, and the sensor conduit is attached directly to the accumulator. ### Claim 9 (depends on 1) The vacuum plumbing assembly of claim 1, wherein the at least one of the wastewater outlet conduit, the air intake conduit, and the sensor conduit is attached to the accumulator by at least one of welding, gluing, threading, and clamping. ### Claim 10 (depends on 1) The vacuum plumbing assembly of claim 1, further including at least one sleeve fixedly attached to the accumulator, and wherein one of the wastewater outlet conduit, the air intake conduit, and the sensor conduit extends at least into the sleeve and is attached thereto or includes the sleeve. ### Claim 11 (depends on 10) The vacuum plumbing assembly of claim 10, wherein the one of the wastewater outlet conduit, the air intake conduit, and the sensor conduit extends through the sleeve and is attached to the sleeve by at least one of welding, gluing, threading, and clamping. ### Claim 12 (depends on 10) The vacuum plumbing assembly of claim 10, including a plurality of the sleeves and wherein each of the wastewater outlet conduit, the air intake conduit, and the sensor conduit is attached to a respective one of the sleeves. ### Claim 13 (depends on 1) The vacuum plumbing assembly of claim 1, wherein the accumulator has a width of no more than 2⅞ inches. ### Claim 14 (depends on 1) The vacuum plumbing assembly of claim 1, wherein the accumulator has a width of about 2¼ inches. ### Claim 15 (depends on 1) The vacuum plumbing assembly of claim 1, wherein at least one of the wastewater outlet conduit, the air intake conduit, and the sensor conduit includes a pipe having a 1½ inch outer diameter. ### Claim 16 (depends on 1) The vacuum plumbing assembly of claim 1, further including a prefabricated modular wall portion, wherein the accumulator, the wastewater outlet conduit, the air intake conduit, and the sensor conduit are mounted in the prefabricated modular wall portion. ### Claim 17 (depends on 1) A plumbing fixture installation comprising the vacuum plumbing assembly as in claim 1, and further including the plumbing fixture, the plumbing fixture having an outlet communicatively attached to the wastewater inlet opening of the accumulator so that wastewater from the plumbing fixture is transmitted to the accumulator. ### Claim 18 (depends on 17) The plumbing fixture installation of claim 17, further including a wall having with at least one wall surface, the fixture being mounted on one side of the wall surface and the vacuum plumbing assembly being mounted on an opposite side of the wall surface. ### Claim 19 (depends on 18) The plumbing fixture installation of claim 18, further including a wiring conduit attached to the wall, the wiring conduit having a first end proximate an attachment location of the plumbing fixture and a second end configured for attachment to wiring of the overhead vacuum-assist waste removal system. ### Claim 20 (depends on 19) The plumbing fixture installation of claim 19, further including wiring within the wiring conduit, the wiring within the wiring conduit including wiring for at least one of providing electrical power and providing electrical signaling. ### Claim 21 (depends on 20) The plumbing fixture installation of claim 20, further including at least one of an electrical connector and at least one signaling device connected to the wiring and accessible from the one side of the wall on which the fixture is located. ### Claim 22 (depends on 18) The plumbing fixture installation of claim 18, further including a brace for mounting at least one additional item to at least one of the assembly and the wall, the additional item including one of a water supply and a wiring conduit. ### Claim 23 (depends on 17) The plumbing fixture installation of claim 17, further including a wall having two wall surfaces defining a cavity therebetween, the fixture being mounted on an outer side of one of the wall surfaces and the vacuum plumbing assembly being mounted in the cavity between the two wall surfaces. ### Claim 24 (depends on 23) The plumbing fixture installation of claim 23, wherein the wall is a modular wall, the modular wall being a prefabricated structure. ### Claim 25 (depends on 24) The plumbing fixture installation of claim 24, wherein the bottom of the accumulator is configured for engagement with a lower surface of the cavity within the modular wall. ### Claim 26 (depends on 23) The plumbing fixture installation of claim 23, wherein the cavity has a width between the two wall surfaces of no greater than 2⅞ inches. ### Claim 27 (depends on 26) The plumbing fixture installation of claim 26, wherein the accumulator assembly has a width of from ¼ to ½ inches less than the width of the cavity so that the accumulator assembly fits within the cavity. ### Claim 28 (depends on 17) The plumbing fixture installation of claim 17, further including a water supply for supplying water to the fixture. ### Claim 29 (depends on 28) The plumbing fixture installation of claim 28, wherein the water supply includes a hot water conduit and a cold water conduit. ### Claim 30 (depends on 17) The plumbing fixture installation of claim 17, further including the overhead vacuum-assist waste removal system. ### Claim 31 (depends on 30) The plumbing fixture installation of claim 30, further including a water supply for supplying water to the fixture. ### Claim 32 (depends on 1) The vacuum plumbing assembly of claim 1, further including at least one supply conduit configured to supply water, the water becoming the wastewater received by the accumulator, wherein the at least one supply conduit extends substantially vertically when the vacuum plumbing assembly is configured in an installed orientation with the bottom of the accumulator adjacent the floor. ### Claim 33 (depends on 1) The vacuum plumbing assembly of claim 1, further including at least one supply conduit having a first end attachable to the water supply and a second end attachable to the fixture for supplying water to the fixture, the at least one supply conduit being spaced from and in non-contact with the accumulator; and at least one brace framelessly attaching the at least one supply conduit to at least one of the wastewater outlet conduit, the air intake conduit, and the sensor conduit while maintaining the peripherally frameless configuration of the unit so that the wastewater outlet conduit, the air intake conduit, the sensor conduit, and the at least one supply conduit extend substantially vertically when the vacuum plumbing assembly is installed with the bottom of the accumulator adjacent the floor to functionally connect the plumbing fixture, the water supply, and the overhead vacuum-assist waste removal system.