Bifocal lens or similar article

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Description

FIG. 1 is a perspective view of bifocal lens or similar article showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D227819 July 1973 Kotzar
D280994 October 15, 1985 Abate
1482951 February 1924 Stead
3614216 October 1971 Rosenthal
Other references
  • X-Cel Optical Co. Catalog, p. 22.
Patent History
Patent number: D310377
Type: Grant
Filed: Jul 27, 1987
Date of Patent: Sep 4, 1990
Inventor: Min Y. Wang-Lee (Yung Kang Hsiang, Tainan Hsien)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Kokjer, Kircher, Bradley, Wharton, Bowman & Johnson
Application Number: 7/78,066
Classifications
Current U.S. Class: Lens (D16/101); D16/112; D29/9