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Patent
D841893
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Priority
May 24 2016
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Filed
Nov 18 2016
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Issued
Feb 26 2019
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Expiry
Feb 26 2034
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Assg.orig
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Entity
unknown
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9
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14
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n/a
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The ornamental design for recessed snag-resistant knobs for adjusting a welding shields pivot action, as shown and described.
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FIG. 1 is a perspective view showing the new design for a recessed snag-resistant knobs for adjusting a welding shields pivot action;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Features depicted in dotted lines do not demark claimed subject matter in the present disclosure.
Bastman, Linus P., Hansson, Johan M. P., Hummel, Kjell A.
| Patent |
Priority |
Assignee |
Title |
| D893106, |
Oct 26 2018 |
3M Innovative Properties Company |
Welding helmet |
| D895104, |
Sep 01 2018 |
RPB SAFETY, LLC |
Visor for helmet respirator |
| D901782, |
Oct 26 2018 |
3M Innovative Properties Company |
Welding helmet |
| D916383, |
Jul 02 2018 |
TECMEN ELECTRONICS CO , LTD |
Welding helmet |
| D933307, |
Feb 14 2020 |
Med-Eng, LLC |
Helmet |
| ER1634, |
|
|
|
| ER4025, |
|
|
|
| ER5461, |
|
|
|
| ER610, |
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| Patent |
Priority |
Assignee |
Title |
| 6260197, |
Apr 09 1999 |
Kimberly-Clark Worldwide, Inc |
Welding helmet with conical pivoting mechanism for head gear strap |
| 8584265, |
Apr 18 2006 |
3M Innovative Properties Company; ERGONOMIDESIGN AB |
Head suspension system and headgear with replaceable headband bridge and method of adjusting same |
| 9596902, |
May 30 2014 |
3M Innovative Properties Company |
Earmuff accommodating welding shield |
| 20070245467, |
|
|
|
| 20130191976, |
|
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| 20160074230, |
|
|
|
| D565800, |
Dec 05 2006 |
|
Welding helmet |
| D584003, |
Nov 15 2007 |
3M Innovative Properties Company |
Welding helmet |
| D585604, |
May 02 2008 |
WALTER SURFACE TECHNOLOGIES INCORPORATED |
Welding helmet |
| D589654, |
Nov 15 2007 |
3M Innovative Properties Company |
Pivot knob portion of a welding helmet |
| D592811, |
Nov 15 2007 |
3M Innovative Properties Company |
Welding helmet collar portion |
| D674150, |
Mar 10 2010 |
3M Innovative Properties Company |
Welding helmet |
| D789614, |
Oct 07 2015 |
Otos Wing Co., Ltd. |
Welding mask |
| D793007, |
Feb 24 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a