Plug of pipe coupling

Details Plug of pipe coupling Plug of pipe coupling

2002-07-24

2003-03-04

Taylor, Robin V. (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0471262

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

REFERENCES:
patent: D229417 (1973-11-01), Luckenbill et al.
patent: D333179 (1993-02-01), Mikiya et al.
patent: D462112 (2002-08-01), Kozu et al.
patent: 212735 (1963-01-01), None
patent: 363440 (1973-05-01), None
patent: 369693 (1973-09-01), None
patent: 474189 (1978-05-01), None
patent: 320768 (1981-10-01), None
patent: 744253 (1988-12-01), None
patent: 1105140 (2001-04-01), None

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