Patent
   D422693
Priority
May 09 1997
Filed
May 09 1997
Issued
Apr 11 2000
Expiry
Apr 11 2014
Assg.orig
Entity
unknown
8
18
n/a
The ornamental design for a portion of an ergonomic band for ear plugs, as shown and described.

FIG. 1 is a perspective view of a portion of an ergonomic band for ear plugs showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 4 is a side view thereof, the opposite side elevational view being identical thereto;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top view thereof.

The broken lines shown in all views are for illustrative purposes only and form no part of the claimed design.

Packard, Joy A., Palaikis, Liana V., Foslien, Floyd L.

Patent Priority Assignee Title
D463857, May 10 2001 Moldex-Metric, Inc. Headband
D464469, May 10 2001 Moldex-Metric, Inc. Headband with yoke
D596286, Mar 14 2008 SensGard, LLC Hearing protector
D604268, Feb 10 2009 Stereo headset
D614173, Feb 10 2009 Pair of stereo headset earrings
D830333, Feb 14 2017 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset or headphone
D830334, Feb 14 2017 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset or headphone
D861636, Apr 06 2018 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset or headphone
Patent Priority Assignee Title
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4671265, Nov 29 1984 Dalloz Safety AB Earplug device
4944361, Sep 02 1987 AB Kompositprodukter S.K.-F.M. Acoustic ear muff
5068923, Apr 28 1988 Milmas AB Noise attenuator attachment arm
5749373, Apr 10 1997 Moldex-Metric, Inc. Headband with break-away cord attachment
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 09 19973M Innovative Properties Company(assignment on the face of the patent)
May 09 1997PACKARD, JOY A Minnesota Mining and Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085550511 pdf
May 09 1997FOSLIEN, FLOYD L Minnesota Mining and Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085550511 pdf
May 09 1997PALAIKIS, LIANA V Minnesota Mining and Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085550511 pdf
Dec 03 1999Minnesota Mining and Manufacturing Company3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0104470250 pdf
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