USD408528SExpiredUtility

Breast pump

81
Assignee: BLUE RIBBON PLASTIC FACTORY CO LTDPriority: Dec 13, 1996Filed: Apr 22, 1997Granted: Apr 20, 1999
Est. expiryDec 13, 2016(expired)· nominal 20-yr term from priority
Inventors:Chi Chuen Kan
81
PatentIndex Score
37
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a breast pump, as shown and described.

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