Welding helmet having an automatic lighting system
Description
The broken lines showing other matter in the figures are included for the purpose of illustrating environment and forms no part of the claimed design. The stippling that can be seen on the claimed design represents texture on the surface material.
Claims
The ornamental design for a welding helmet having an automatic lighting system, as shown and described.
Referenced Cited
U.S. Patent Documents
4332004 | May 25, 1982 | Slaughter |
4958264 | September 18, 1990 | Evendon |
5191468 | March 2, 1993 | Mases |
D393933 | April 28, 1998 | Huh |
D394732 | May 26, 1998 | Huh |
D446887 | August 21, 2001 | Young |
6340234 | January 22, 2002 | Brown, Jr. |
D481832 | November 4, 2003 | Huh |
D482502 | November 18, 2003 | Huh |
D482503 | November 18, 2003 | Huh |
D489492 | May 4, 2004 | Wu |
D499215 | November 30, 2004 | Cheng |
D527849 | September 5, 2006 | Huh |
D530864 | October 24, 2006 | Huh |
7161116 | January 9, 2007 | Steinemann |
7178932 | February 20, 2007 | Buckman |
D540989 | April 17, 2007 | Huh |
D540990 | April 17, 2007 | Huh |
D553802 | October 23, 2007 | Huh |
7284281 | October 23, 2007 | Huh |
D565801 | April 1, 2008 | Curci et al. |
D584858 | January 13, 2009 | Wang |
D585604 | January 27, 2009 | Martin |
D594600 | June 16, 2009 | Huh |
Patent History
Patent number: D628750
Type: Grant
Filed: Jul 24, 2009
Date of Patent: Dec 7, 2010
Inventor: Kenneth H. Schwanz (Portage, WI)
Primary Examiner: Caron Veynar
Assistant Examiner: Kelley A Donnelly
Attorney: Richard L. Miller, Registered Patent Agent
Application Number: 29/315,820
Type: Grant
Filed: Jul 24, 2009
Date of Patent: Dec 7, 2010
Inventor: Kenneth H. Schwanz (Portage, WI)
Primary Examiner: Caron Veynar
Assistant Examiner: Kelley A Donnelly
Attorney: Richard L. Miller, Registered Patent Agent
Application Number: 29/315,820
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)