Head strap

Apparel – Guard or protector – For wearer's head

Reexamination Certificate

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Details

C002S410000

Reexamination Certificate

active

07975318

ABSTRACT:
A head strap for helmets, particularly welders' helmets, is configured in three parts and can therefore be provided with a separate forehead band. The head strap offers the possibility of connecting the helmet with the head strap in resilient or fixed manner, and, in this connection, of displacing the helmet relative to the head strap and/or rotating it between defined positions. Additional convenient adjustment possibilities for the back-of-the-head band and the head band are also implemented.

REFERENCES:
patent: RE20790 (1938-07-01), Bowers
patent: 2205741 (1940-06-01), Bowers
patent: 2437748 (1948-03-01), Malcom
patent: 2763006 (1956-09-01), Amundsen
patent: 3047876 (1962-08-01), Malcom, Jr.
patent: 3075201 (1963-01-01), Lindblom
patent: 3866244 (1975-02-01), Ruck
patent: 4051555 (1977-10-01), Daly
patent: 4675919 (1987-06-01), Heine et al.
patent: 4988093 (1991-01-01), Forrest et al.
patent: 5027479 (1991-07-01), Scheffczyk
patent: 5044019 (1991-09-01), Shewchenko et al.
patent: 5571217 (1996-11-01), Del Bon et al.
patent: 5768715 (1998-06-01), Gregg et al.
patent: 5887288 (1999-03-01), Arney et al.
patent: 5896586 (1999-04-01), Freund
patent: 6341382 (2002-01-01), Ryvin et al.
patent: 6367085 (2002-04-01), Berg
patent: 6966074 (2005-11-01), Huh
patent: 7441282 (2008-10-01), Heine et al.
patent: 2007/0050892 (2007-03-01), Charles
patent: 1 882 091 (1963-11-01), None
patent: 198 60 148 (1999-07-01), None
patent: 200 14 383 (2001-01-01), None
patent: 2004 292 978 (2004-10-01), None
German Search Report Aug. 6, 2006 (and translation of pertinent portion).

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