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:
Jun. 11, 2002
Filed:
Jan. 13, 2000
Applicant:
Inventors:
Alastair Sibbald, Berkshire, GB;
George Derek Warner, late of Middlesex, GB;
Assignee:
Central Research Laboratories, Limited, Hayes, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/18 ;
U.S. Cl.
CPC ...
A61F 2/18 ;
Abstract
A laminated artificial pinna having a concha, fossa and auditory canal. The auditory canal is constructed and arranged relative to the concha so that the distance from the center of the entrance of the auditory canal to the rear wall of the concha lies within the range of 15 mm to 20 mm, the distance from the center of the entrance of the auditory canal to the concha floor lies within the range of 9 mm to 15 mm, and the alignment of the turning point with the center of the entrance of the auditory canal is substantially horizontal.