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. 29, 1991
Filed:
Sep. 21, 1989
Applicant:
Inventors:
Masakazu Kubo, Yokohama, JP;
Robert Berghash, Tonawanda, NY (US);
Assignees:
Kabushiki Kaisha Showa, Tokyo, JP;
Brimms Inc., Tonawanda, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
4331991 ;
Abstract
A denture base stabilizing sheet fitting the shape of the user's jaw serves to stabilize the denture base on the jaw. The sheet has a generally trapezoidal configuration, optionally with a cut out in the center, with each corner of the trapezoid having smooth edges. The sheet is made from a composition containing 41 to 43 wt % ethyl methacrylate polymer, 37 to 39 wt % butyl phthalyl butyl glycolate, and 17 to 23 wt % glyceryl triacetate.