The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 05, 1993
Filed:
Dec. 19, 1991
Applicant:
Inventor:
Khalil Hanna, 75007 Paris, FR;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
606166 ; 606172 ;
Abstract
The instrument comprises a tubular outer support forming a shell around a determined axis and including a circularly symmetrical annular base portion about the axis defining a substantially spherical annular surface enabling the support to be pressed against the cornea; the support includes a cylindrical inside wall that is resiliently deformable in the radial direction to receive the tubular top section of a template having a transverse wall at its bottom which is delimited by a substantially spherical bottom surface and which includes a central orifice and at least one pair of arcuate slots disposed symmetrically about the center of the wall.