Polishing piece for ophthalmic lenses

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Description

FIG. 1 is a perspective view of a polishing piece for ophthalmic lenses according to the present invention.

FIG. 2 is a side view of the polishing piece for ophthalmic lenses according to the present invention.

FIG. 3 is a top view of the polishing piece for ophthalmic lenses according to the present invention; and,

FIG. 4 is a bottom view of the polishing piece for ophthalmic lenses according to the present invention.

Claims

The ornamental design for a polishing piece for ophthalmic lenses, as shown and described.

Referenced Cited
U.S. Patent Documents
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D289922 May 19, 1987 Jermyn
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D462442 September 3, 2002 Webb
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D788201 May 30, 2017 Pilz
Patent History
Patent number: D831218
Type: Grant
Filed: Mar 8, 2017
Date of Patent: Oct 16, 2018
Assignee: Knetik, Lda. (Vila Nova de Famalicão)
Inventor: José´ Miguel Oliveira da Costa (Vila Nova de Famalicão)
Primary Examiner: Rhea Shields
Application Number: 29/596,524
Classifications
Current U.S. Class: Ophthalmic (44) (D24/172)