Lens centering instrument

Description

FIG. 1 is a front elevational view of a lens centering instrument showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a front and side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D246987 January 17, 1978 Hawkins
D292526 October 27, 1987 Nakayama
2807982 October 1957 McLeod
4798459 January 17, 1989 Joncour
Other references
  • House of Vision Instrument Co. Catalog, 1981 p. 112.
Patent History
Patent number: D327126
Type: Grant
Filed: Jun 23, 1989
Date of Patent: Jun 16, 1992
Assignee: Essilor International (Compagnie Generale d'Optique) (Creteil)
Inventor: Francois Elie (Paris)
Primary Examiner: Theodore M. Shooman
Assistant Examiner: Adir Aronovich
Law Firm: Young & Thompson
Application Number: 7/370,566