Pipe coupling plug

Details Pipe coupling plug Pipe coupling plug

2002-12-17

2003-11-25

Taylor, Robin V. (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

CD23S260000, CD23S233000

Design Patent

active

D0482761

CLAIM:
The ornamental design for pipe coupling plug, as shown and described.

REFERENCES:
patent: D229416 (1973-11-01), Luckenbill et al.
patent: D313067 (1990-12-01), Kotake et al.
patent: D329495 (1992-09-01), Kotake
patent: D333179 (1993-02-01), Mikiya et al.
patent: D359797 (1995-06-01), Saito
patent: 5855227 (1999-01-01), Stucchi
patent: D406881 (1999-03-01), Kuwabara
patent: D434834 (2000-12-01), Goto
patent: D442267 (2001-05-01), Kouda
patent: D463537 (2002-09-01), Kozu et al.
Copending U.S. Design Application “Pipe Coupling Socket” by Kunihiko Gotoh and Hiroyuki Kitagawa, filed Dec. 17, 2002.

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