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Patent
D592360
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Priority
Jan 08 2008
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Filed
Jan 08 2008
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Issued
May 12 2009
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Expiry
May 12 2023
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Assg.orig
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Entity
unknown
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1
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11
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n/a
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The ornamental design for a welding hood nut, as shown and described.
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FIG. 1 is an environmental perspective view of a first embodiment of a welding hood nut showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view with the left side being a mirror image thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is an environmental perspective view of a second embodiment of a welding hood nut showing my new design;
FIG. 8 is a front elevational view thereof;
FIG. 9 is a rear elevational view thereof;
FIG. 10 is a right side elevational view with the left side being a mirror image thereof; and,
FIG. 11 is a top plan view with the bottom view being a mirror image thereof.
The broken line showing of the welding helmet in FIGS. 1 and 7 is for illustrative purposes only and forms no part of the claimed design.
Piester, Chad W.
Patent |
Priority |
Assignee |
Title |
4907300, |
Dec 03 1986 |
Helmets Limited |
Helmet and visor mechanism therefor |
5571217, |
Jul 24 1992 |
Optrel AG |
Protective assembly for the protection of the human head |
5845341, |
Jun 10 1997 |
MSA Technology, LLC; Mine Safety Appliances Company, LLC |
Combination head and eye-protective apparatus and goggles |
6260197, |
Apr 09 1999 |
Kimberly-Clark Worldwide, Inc |
Welding helmet with conical pivoting mechanism for head gear strap |
20080060102, |
|
|
|
D278029, |
Jul 01 1983 |
BOLLINGER INDUSTRIES, INC , A DE CORP |
Nut |
D295370, |
Mar 04 1985 |
CRAGAR INDUSTRIES, INC |
Wheel nut |
D311131, |
Jul 20 1987 |
|
Combined nut and guard cap |
D459207, |
Mar 01 1999 |
MIYATA, YOSHIKO 50% SHARE |
Nut |
D540989, |
Aug 31 2005 |
Otos Tech Co., Ltd.; OTOS TECH CO , LTD |
Welding mask |
D551961, |
Oct 18 2005 |
OTOS TECH CO , LTD |
Rotary shaft nut of a welding mask |
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