Patent · US Active

Mechanical assembly for securing sheets and related method

US11333180B2 · kind B2 · utility

1Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2018
Grant dateMay 17, 2022
Priority date
Expiry dateApr 27, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/18
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A mechanical assembly for securing a first sheet to a second sheet includes a first projection having a first sidewall and a first top wall. The first sidewall extends from the first top wall at a first acute angle. The first sidewall includes a first top end and a first bottom end. A first discontinuity is defined in the first sidewall between the first top end and the first bottom end. A first base wall extends from the first bottom end. The first base wall extends generally parallel to the first top wall.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.