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:
Nov. 12, 2024
Filed:
Nov. 27, 2023
Applicant:
Moldex-metric, Inc., Culver City, CA (US);
Inventors:
Mark Magidson, Los Angeles, CA (US);
Crest Turdjian, Los Angeles, CA (US);
Assignee:
Moldex-Metric, Inc., Culver City, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62B 23/02 (2006.01); B29C 51/02 (2006.01); B29C 51/14 (2006.01); B29C 51/26 (2006.01); B29K 23/00 (2006.01); B29K 105/00 (2006.01); B29K 507/04 (2006.01); B29L 31/14 (2006.01);
U.S. Cl.
CPC ...
A62B 23/02 (2013.01); B29C 51/02 (2013.01); B29C 51/145 (2013.01); B29C 51/264 (2013.01); B29C 51/268 (2013.01); B29K 2023/12 (2013.01); B29K 2105/251 (2013.01); B29K 2507/04 (2013.01); B29L 2031/14 (2013.01);
Abstract
An example method of making a filter for a respirator is provided. An example filter includes a pleated filter element and a preformed filter mounting element for mounting the filter to a face piece or respirator. The method forms a filter having an air impermeable seal extending around a periphery of the filter, the air impermeable seal including and bonded by melted plastic material of the pleated filter element and melted plastic material of the preformed filter mounting element.