Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2006-07-25
2006-07-25
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Design Patent
active
D0525684
CLAIM:
The ornamental design for hollow tube, as shown and described.
REFERENCES:
patent: D5178 (1871-08-01), Gould
patent: 1761980 (1930-06-01), Bundy
patent: 3050087 (1962-08-01), Caplan
patent: D296356 (1988-06-01), Kanao
patent: 4811800 (1989-03-01), Hill et al.
patent: 6056018 (2000-05-01), Renaud
patent: D443344 (2001-06-01), Evans
MacPherson Kwok & Chen & Heid LLP
Webster Robin
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