Medical and laboratory equipment – Prophylactic article – Ear plug or nose clip
Design Patent
2005-11-08
2005-11-08
Simmons, Ian (Department: 2914)
Medical and laboratory equipment
Prophylactic article
Ear plug or nose clip
Design Patent
active
D0511381
CLAIM:
The ornamental design for a ear plug, as show and described.
REFERENCES:
patent: D89947 (1933-05-01), Cohn
patent: 2070403 (1937-02-01), Percy
patent: 3415246 (1968-12-01), Hill
patent: 4702238 (1987-10-01), Scott
patent: 5881729 (1999-03-01), Castillo
patent: D492991 (2004-07-01), Chiang
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