Patent · US Active

Transfer needle with internal spring tip

US7836729B2 · kind B2 · utility

2Cited by

8References

10Claims

0Family size

Assignee

GROZ-BECKERT KG · DE

Inventors

Klaus Kirchmair · Nusplingen, DE
Frank Weihing · Gomaringen, DE
Jürgen Schneider · Kirchzarten, DE
Oskar Schaffer · Albstadt, DE

Key dates

Filing date	Feb 25, 2009
Grant date	Nov 23, 2010
Priority date	—
Expiry date	May 6, 2029

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD04B35/04
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

In a transfer needle (1) having at least one transfer spring (8), this transfer spring (8) is held, on its one end, in a preferably lateral pocket or recess of the needle body, while the tip of the transfer spring is positioned in a longitudinal slit of the needle body. This longitudinal slit (24) has an inlet (25) that is open in longitudinal direction (L) of the needle body (5). The inlet (25) of the longitudinal slit (24) is located at an end of the longitudinal slit (24) away from the hook (6).

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