Michael A Lopez

US Patent:

D644743, Sep 6, 2011

Filed:

Oct 28, 2009

Appl. No.:

29/346161

Inventors:

Michael Lopez - Point Pleasant NJ, US

International Classification:

2504

US Classification:

D25 69

US Patent:

20080271390, Nov 6, 2008

Filed:

May 1, 2008

Appl. No.:

12/113313

Inventors:

Michael Lopez - Point Pleasant NJ, US

International Classification:

E04F 11/16
E04F 13/073

US Classification:

52177, 52182

Abstract:

An apparatus for refacing an existing stair step without having to remove the existing step in its entirety or cause destruction to the existing step and surrounding structure includes includes a stair tread, a nosing, a cove moulding, a riser cap, and a shoe moulding. The tread-cap apparatus may be placed over an existing stair step, thereby overcoming the need to remove or destroy the existing stair step as is common with typical stair refinishing processes.

US Patent:

20130055666, Mar 7, 2013

Filed:

Sep 6, 2011

Appl. No.:

13/226480

Inventors:

Michael Lopez - Point Pleasant NJ, US

International Classification:

E04F 19/00
E04F 11/104

US Classification:

52179

Abstract:

A system for refacing an existing set of stairs without having to remove the existing set in its entirety or cause destruction to the existing set of stairs and surrounding structure including a stringer refacing component, a stringer cap, a stair tread, a nosing, a cove moulding, a riser cap, and a shoe moulding. The stair retread system may be placed over a set of stairs without removing or destroying the staircase as is common with typical staircase refinishing processes.

US Patent:

20190336891, Nov 7, 2019

Filed:

Dec 7, 2017

Appl. No.:

16/466969

Inventors:

- Wilmington DE, US
Michael Antonio Lopez - Wilmington DE, US

International Classification:

B01D 29/05
G01N 1/40
B01L 3/00

Abstract:

A filter insert, a sample vial incorporating a filter insert, a method of using a sample vial containing a filter insert for chemical analysis, and a sample vial kit including a filter insert. The filter insert includes a cylindrical body having a proximal end, a protrusion extending radially from the proximal end of the cylindrical body and configured to set on the open end of a sample vial, a distal end, a cavity extending longitudinally through the cylindrical body from the proximal end to the distal end, and a filter assembly coupled with the distal end of the cylindrical body.