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Patent
D716506
Priority
Dec 16 2013
Filed
Dec 16 2013
Issued
Oct 28 2014
Expiry
Oct 28 2028
Assg.orig
Entity
unknown
16
20
n/a
The ornamental design for an air supply attachment for a head belt of a welding helmet , as shown and described.
FIG. 1 is a top, front, right side perspective view of an air supply attachment for a head belt of a welding helmet showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
The broken lines shown in the drawings represent portions of the air supply attachment for a head belt of a welding helmet that form no part of the claimed design.
Wu, Ziqian
Patent
Priority
Assignee
Title
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Jul 01 2011
Fisher & Paykel Healthcare Limited
Nasal mask interface assembly
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Jul 01 2011
Fisher & Paykel Healthcare Limited
Nasal mask interface assembly
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Jul 01 2011
Fisher & Paykel Healthcare Limited
Nasal mask interface assembly
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Oct 18 2013
Lincoln Global, Inc
Helmet plenum
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Feb 04 2015
TECMEN ELECTRONICS CO , LTD
Belt for welding helmet
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Sep 16 2011
Fisher & Paykel Healthcare Limited
Seal
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Sep 16 2011
Fisher & Paykel Healthcare Limited
Frame of a patient interface
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Oct 17 2016
TECMEN ELECTRONICS CO , LTD
Auto darkening filter for a welding helmet
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Aug 26 2016
TECMEN ELECTRONICS CO , LTD
Belt for welding helmet
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Oct 16 2017
Gentex Corporation
Respirator
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Nov 08 2013
Fisher & Paykel Healthcare Limited
Headstrap of a headgear assembly
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Aug 30 2018
TECMEN ELECTRONICS CO , LTD
Headgear of welding helmet
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Jul 24 2020
RPB SAFETY, LLC
Cap with duct
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Oct 23 2019
SUNDSTRÖM SAFETY AKTIEBOLAG
Helmet liner
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Sep 16 2011
Fisher & Paykel Healthcare Limited
Headgear assembly
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Patent
Priority
Assignee
Title
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Executed on Assignor Assignee Conveyance Frame Reel Doc
Nov 15 2013 FRASCA, ANDREW SPECIALIZED BICYCLE COMPONENTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 031797 /0245
pdf
Dec 02 2013 EGGER, ROBERT F SPECIALIZED BICYCLE COMPONENTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 031797 /0245
pdf
Dec 06 2013 CALLAHAN, JEAN-LUC SPECIALIZED BICYCLE COMPONENTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 031797 /0245
pdf
Dec 11 2013 WU, ZIQIAN TECMEN ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 031793 /0011
pdf
Dec 13 2013 D ALUISIO, CHRISTOPHER P SPECIALIZED BICYCLE COMPONENTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 031797 /0245
pdf
Dec 16 2013 Tecmen Electronics Co., Ltd. (assignment on the face of the patent) /
Mar 20 2023 TECMEN ELECTRONICS CO , LTD TECMEN ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 063353 /0937
pdf
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