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John M. Grooms
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Rochester, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vacuum sewage system with sump breather apparatus
Patent number
11,299,878
Issue date
Apr 12, 2022
Aqseptence Group, Inc.
John M. Grooms
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Controller for vacuum sewage system
Patent number
10,001,787
Issue date
Jun 19, 2018
Aqseptence Group, Inc.
Troy E. Blocher
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Pipe coupling
Patent number
9,523,449
Issue date
Dec 20, 2016
Airvac, Inc.
Troy E. Blocher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Dual backflow check valve
Patent number
6,397,874
Issue date
Jun 4, 2002
Airvac, Inc.
Burton Addison Featheringill
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Sump-vented controller mechanism for vacuum sewerage transport system
Patent number
5,570,715
Issue date
Nov 5, 1996
Airvac, Inc.
Burton A. Featheringill
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Vacuum toilet system
Patent number
5,515,554
Issue date
May 14, 1996
Airvac, Inc.
Christopher J. Clear
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Vacuum toilet system and discharge valve thereof
Patent number
5,326,069
Issue date
Jul 5, 1994
Burton Mechanical Contractors, Inc.
Christopher J. Clear
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Portable vacuum toilet system
Patent number
5,282,281
Issue date
Feb 1, 1994
Burton Mechanical Contractors, Inc.
Christopher J. Clear
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Package system for collection-transport of waste liquids
Patent number
5,259,427
Issue date
Nov 9, 1993
Burton Mechanical Contractors, Inc.
John M. Grooms
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Nonjamming vacuum valve having tapered plunger
Patent number
5,082,238
Issue date
Jan 21, 1992
Burton Mechanical Contractors
John M. Grooms
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Vacuum sewerage system having non-jamming vacuum valves with tapere...
Patent number
5,078,174
Issue date
Jan 7, 1992
Burton Mechanical Contractors, Inc.
John M. Grooms
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Vacuum sewerage system with increased lift capabilities having elec...
Patent number
5,064,314
Issue date
Nov 12, 1991
Burton Mechanical Contractors, Inc.
John M. Grooms
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Electric air admission controller
Patent number
5,044,836
Issue date
Sep 3, 1991
Burton Mechanical Contractors, Inc.
John M. Grooms
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Inlet vacuum valve with quick-release mounting apparatus for unit c...
Patent number
4,917,143
Issue date
Apr 17, 1990
Burton Mechanical Contractors, Inc.
John M. Grooms
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Vacuum sewerage system with in pit breather
Patent number
4,691,731
Issue date
Sep 8, 1987
Burton Mechanical Contractors, Inc.
John M. Grooms
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Vacuum sewage transport system
Patent number
4,373,838
Issue date
Feb 15, 1983
Burton Mechanical Contractors Inc.
Brian E. Foreman
E03 - WATER SUPPLY SEWERAGE
Patents Applications
last 30 patents
Information
Patent Application
VACUUM SEWAGE SYSTEM WITH SUMP BREATHER APPARATUS
Publication number
20200299947
Publication date
Sep 24, 2020
Aqseptence Group, Inc.
John M. Grooms
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
CONTROLLER FOR VACUUM SEWAGE SYSTEM
Publication number
20150346734
Publication date
Dec 3, 2015
Bilfinger Water Technologies, Inc.
Troy E. Blocher
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
PIPE COUPLING
Publication number
20120242083
Publication date
Sep 27, 2012
AIRVAC INC
Troy E. Blocher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Vacuum Sewage System with Wireless Alarm
Publication number
20100065131
Publication date
Mar 18, 2010
AIRVAC, Inc
John M. Grooms
E03 - WATER SUPPLY SEWERAGE