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PRECISION PLUMBING PROD

Overview
  • Total Patents
    13
About

PRECISION PLUMBING PROD has a total of 13 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, mechanical elements and machines are LANGDON JESSE D, SANDALL PRECISION CO LTD and ANCO INC.

Patent filings in countries

World map showing PRECISION PLUMBING PRODs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 6

Patent filings per year

Chart showing PRECISION PLUMBING PRODs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Perrott Charles H 4
#2 Watts James B 3
#3 Kouichi Suzuki 2
#4 Mosbrucker Gregory A 2
#5 Sullivan Richard N 2
#6 Perrot Charles H 1
#7 Stipe Lester E 1
#8 Abelein Dwayne M 1
#9 Abelein Dewayne M 1
#10 Watts J 1

Latest patents

Publication Filing date Title
US5385172A Ping-free water hammer arrester
CA2112147A1 Ping-free water hammer arrester
CA1262225A Floating seal valve assembly
US4644972A Floating seal valve assembly
CA1216211A Floor trap primer valve
US4497337A Floor trap primer valve
US4391295A Hot water system and valve
US4204556A Self-contained, automatic primer valve for sewer line drain traps
CA979781A Priming unit for distributing priming water to multiple sewer line water traps
CA937483A Straight-through manifold assembly for hot and cold water faucet pairs arranged back to back
US3633627A Fluid hammer arrester
US3583004A Straight-through manifold assembly for hot and cold water faucet pairs arranged back to back