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. 08, 2010
Filed:
Feb. 17, 2006
Richard Knauer, Indianapolis, IN (US);
Alan R. Seville, Indianapolis, IN (US);
Robert N. Falco, Indianapolis, IN (US);
James Hall, Lincoln, RI (US);
Lori S. Hall, Legal Representative, Lincoln, RI (US);
Richard Knauer, Indianapolis, IN (US);
Alan R. Seville, Indianapolis, IN (US);
Robert N. Falco, Indianapolis, IN (US);
James Hall, Lincoln, RI (US);
Lori S. Hall, legal representative, Lincoln, RI (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A mold for forming a foam earplug including a lower mold portion including a lower cavity; and an upper mold portion including an upper cavity and a means for venting a gas during a rising of the foam, wherein the lower and upper mold portions are engageable so as to communicably engage the lower and upper cavities.