Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2003-08-12
2004-11-23
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Design Patent
active
D0498826
CLAIM:
The ornamental design for a metal ring gasket, as shown and described.
REFERENCES:
patent: D32696 (1900-05-01), Merwarth
patent: D35534 (1901-12-01), Conlin
patent: D289078 (1987-03-01), Vassallo et al.
patent: D368516 (1996-04-01), Matsumura
patent: D379493 (1997-05-01), Woods
patent: D391628 (1998-03-01), Carwile
patent: D447223 (2001-08-01), Mattsson et al.
Hanashima Kanji
Mori Hideaki
Oikawa Toshihiro
Takahiro Kenichi
Nichias Co., Ltd
Taylor Robin V.
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