Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Sewer or pipe cleaner
Design Patent
2005-05-24
2005-05-24
Delehanty, Robert A. (Department: 2914)
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Sewer or pipe cleaner
Design Patent
active
D0505525
CLAIM:
The ornamental design for a pipe flushing device, as shown.
REFERENCES:
patent: 4957123 (1990-09-01), McHugh
patent: D311076 (1990-10-01), Kaye
Delehanty Robert A.
Lyon & Harr LLP
Tash Family Trust
Watson Mark A.
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