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Patent
D551961
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Priority
Oct 18 2005
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Filed
Apr 18 2006
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Issued
Oct 02 2007
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Expiry
Oct 02 2021
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Assg.orig
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Entity
unknown
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7
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35
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n/a
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I claim, the ornamental design for a rotary shaft nut of a welding mask, as shown and described.
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FIG. 1 is a top and front perspective view of a rotary shaft nut of a welding mask, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof; the right side being a mirror image;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top and front perspective view thereof, the rotary shaft nut of a welding mask applied to a welding mask showing my new design.
The welding mask is shown in broken lines for illustrative purposes only and forms no part of the claimed design.
Huh, Moon Young
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Mar 18 1993 |
Optrel AG |
Welding helmet |
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Apr 10 1996 |
Otos Optical Co., Ltd. |
Welding mask |
D394732, |
Apr 10 1996 |
Otos Optical Co. Ltd. |
Welding mask |
D446887, |
Sep 24 1999 |
OTOS TECH CO , LTD |
Welding mask |
D478111, |
Aug 20 2001 |
OTOS OPTICAL CO , LTD |
Protective goggle |
D481832, |
Oct 04 2002 |
OTOS OPTICAL CO , LTD |
Welding mask |
D482502, |
May 08 2002 |
Otos Optical Co., Ltd. |
Welding mask |
D482503, |
Oct 04 2002 |
OTOS OPTICAL CO , LTD |
Welding mask |
D499214, |
Sep 02 2003 |
Polison Corporation |
Protective helmet |
WO2005102230, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a