Open-end ratchet rack of retractor

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Description

FIG. 1 is a perspective view of an open-end ratchet rack of retractor showing the design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line structure in the drawings is environmental matter and forms no part of the claimed invention.

Claims

The ornamental design for an open-end ratchet rack of retractor, as shown and described.

Referenced Cited
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Patent History
Patent number: D630736
Type: Grant
Filed: Mar 27, 2010
Date of Patent: Jan 11, 2011
Assignee: (Taipei)
Inventor: Shyh-Jen Wang (Taipei)
Primary Examiner: Bridget L Eland
Application Number: 29/358,484
Classifications
Current U.S. Class: Speculum, Dilator Or Retractor (25) (D24/135)