Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2000-06-08
2001-12-11
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Design Patent
active
D0451985
CLAIM:
The ornamental design for a coupling device for pipings, as shown and described.
REFERENCES:
patent: D. 235874 (1975-07-01), Olson
patent: D. 239938 (1976-05-01), Oldon
patent: 2463235 (1949-03-01), Andrews
patent: 2956820 (1960-10-01), De Cenzo
patent: 2967723 (1961-01-01), Willis
Lerner David Littenberg Krumholz & Mentlik LLP
Taylor Robin V.
Tigerholm Innovation AB
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