Hardhat

Details Hardhat Hardhat

2008-12-01

2009-10-20

McInroy, Ruth (Department: 2915)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Cranial

Design Patent

active

D0602645

CLAIM:
The ornamental design for a hardhat, as shown and described.

REFERENCES:
patent: D118432 (1940-01-01), Lewis
patent: D191093 (1961-08-01), Herbine
patent: D354376 (1995-01-01), Kun
patent: D383876 (1997-09-01), Pacheco
patent: D392071 (1998-03-01), Berke
patent: D433776 (2000-11-01), Scanlon
patent: 6493881 (2002-12-01), Picotte
patent: D473975 (2003-04-01), Batts
patent: D475161 (2003-05-01), Mundy
patent: D498880 (2004-11-01), Jones
patent: D524990 (2006-07-01), Steinhobel
patent: D536486 (2007-02-01), Himmele
patent: D537571 (2007-02-01), Himmele
patent: D539986 (2007-04-01), Himmele
patent: D542979 (2007-05-01), Himmele

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