USD494308SExpiredUtility

Prismatic refractor with circumferential prisms

Assignee: COOPER TECHNOLOGIES COPriority: Jan 22, 2003Filed: Jan 22, 2003Granted: Aug 10, 2004

Est. expiryJan 22, 2023(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a prismatic refractor with circumferential prisms, as shown and described.

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