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BURTON MECH CONTRACTORS

Overview
  • Total Patents
    37
About

BURTON MECH CONTRACTORS has a total of 37 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are EVAC AB, CLEANPIPE AS and ELECTROLUX GMBH.

Patent filings per year

Chart showing BURTON MECH CONTRACTORSs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Grooms John M 24
#2 Jones Mark A 9
#3 Ricks Blake V 9
#4 Clear Christopher J 6
#5 Jones Mark Aaron 5
#6 Grooms John Merrill 3
#7 Foreman Brian E 3
#8 Trobaugh Arnold G 2
#9 Grooms John Merill 2
#10 Notz Richard B 2

Latest patents

Publication Filing date Title
US5282281A Portable vacuum toilet system
US5326069A Vacuum toilet system and discharge valve thereof
US5259427A Package system for collection-transport of waste liquids
US5064314A Vacuum sewerage system with increased lift capabilities having electric air admission controllers
US5082238A Nonjamming vacuum valve having tapered plunger
US5078174A Vacuum sewerage system having non-jamming vacuum valves with tapered plungers
US5044836A Electric air admission controller
US4917143A Inlet vacuum valve with quick-release mounting apparatus for unit controller
AU6851787A Vacuum sewerage system with in pit breather
US4691731A Vacuum sewerage system with in pit breather
CA1239328A Vacuum sewerage system with in pit breather
US4373838A Vacuum sewage transport system
US4179371A Vacuum sewage system
US4171853A Vacuum operated sewerage system