Patent
   D875321
Priority
Oct 26 2018
Filed
Oct 26 2018
Issued
Feb 11 2020
Expiry
Feb 11 2035
Assg.orig
Entity
unknown
2
3
n/a
The ornamental design for an outer protection plate for a welding helmet, as shown and described.

FIG. 1 is a perspective view showing the new design for an outer protection plate for a welding helmet;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a perspective view thereof in use; and,

FIG. 9 is another perspective view thereof in use.

The broken line showing forms no part of the claimed design, and the shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.

Bastman, Linus P., Hansson, Johan M. P., Eriksson, Emil R., Wiederkehr, Marcus T. R.

Patent Priority Assignee Title
D936905, Jul 31 2019 Stryker Corporation Surgical hood
D936909, Jul 31 2019 Stryker Corporation Surgical face shield for a surgical hood
Patent Priority Assignee Title
3945044, Mar 07 1974 FIRST SECURITY BANK OF IDAHO, N A Goggle and accessories therefor
9271871, Nov 23 2009 MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S Face protector lens assembly and method of use
D781508, Mar 04 2016 Otos Wing Co., Ltd.; OTOS WING CO , LTD Sight glass of welding mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 2018ERIKSSON, EMIL R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0473260759 pdf
Oct 26 20183M Innovative Properties Company(assignment on the face of the patent)
Oct 26 2018BASTMAN, LINUS P 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0473260759 pdf
Oct 26 2018HANSSON, JOHAN M P 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0473260759 pdf
Oct 26 2018WIEDERKEHR, MARCUS T R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0473260759 pdf
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