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:
Jan. 01, 2008
Filed:
Jan. 27, 2003
Robert Falco, Indianapolis, IN (US);
Robert Falco, Indianapolis, IN (US);
Cabot Safety Intermediate Corporation, Newark, DE (US);
Abstract
An earplug is provided including an elongate stem component having a first end and an opposite second end, a first flange disposed on the stem proximate the first end, a second flange disposed on the stem adjacent the first flange, a third flange disposed on the stem adjacent the second flange, opposite the first flange, and proximate the second end, a rib support element formed on the first, second, and third flanges, wherein, the first, second, and third flanges comprise generally hemispherical flange elements extending from the stem in a direction toward the second end such that a generally annular space is formed between inner surfaces of the first, second, and third flanges and the stem, and wherein the rib support element is formed on the inner surfaces.