USD516740SExpiredUtility

Prismatic refractor with circumferential prisms and lens

55
Assignee: COOPER TECHNOLOGIES COPriority: Jan 22, 2003Filed: Jan 22, 2003Granted: Mar 7, 2006
Est. expiryJan 22, 2023(expired)· nominal 20-yr term from priority
Inventors:Kenneth Sales
55
PatentIndex Score
10
Cited by
34
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a prismatic refractor with circumferential prisms and lens, as shown and described.

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