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.

Date of Patent:
Sep. 22, 2015

Filed:

Apr. 28, 2015
Applicant:

Velcro Industries B.v., Curacao, CW;

Inventors:

Michael Cina, Toronto, CA;

Paul Joseph Voigt, Waterdown, CA;

Denise Lane, Bedford, NH (US);

Assignee:

Velcro Industries B.V., Willemstad, CW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A44B 18/00 (2006.01); B29C 39/02 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A44B 18/0076 (2013.01); B29C 39/026 (2013.01); B29L 2031/729 (2013.01);
Abstract

A touch fastener strip includes a pair of longitudinal barrier walls each extending upward from a base, a plurality of lateral barrier walls each extending upward from the base and between facing surfaces of the barrier walls, thereby defining one or more fastening cells, and a pair of wave walls each extending upward from the base and outboard the barrier walls thereby defining a relief space. Each wave wall has a wave shape having rising and falling edges, at least one of the edges having a slope in the range of 3° to 65°. In some cases, the wave shape has a duty cycle of 40% to 60%, and may include a sine wave, a triangle wave, a ramp wave, and/or a bi-modal wave having two different peak points in a given cycle of the shape. In one example application, the strip may be anchored in a foam cushion product.


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