USD511448SExpiredUtility

Retractable blade cutter knife

80
Assignee: SDI CORPPriority: Jun 8, 2004Filed: Jun 8, 2004Granted: Nov 15, 2005
Est. expiryJun 8, 2024(expired)· nominal 20-yr term from priority
Inventors:Jau-Shyong Chen
80
PatentIndex Score
26
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a retractable blade cutter knife, as shown.

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