Patent
   D442340
Priority
Apr 13 2000
Filed
Apr 13 2000
Issued
May 15 2001
Expiry
May 15 2015
Assg.orig
Entity
unknown
25
7
n/a
The ornamental design for an earmuff with diamond shell and cloverleaf cushion, as shown and described.

FIG. 1 is a front elevation view of an earmuff, with diamond shell and cloverleaf cushion showing our design, with another identical earmuff and a connecting band being shown in phantom lines for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a left side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a right side view thereof.

Leight, Howard S., Burton, Gary E.

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D739843, Aug 25 2014 ISAAC DANIEL INVENTORSHIP GROUP, LLC Headset with image capturing means
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D857657, Feb 27 2018 Hewlett-Packard Development Company, L.P. Headset
D864157, Jul 15 2019 SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD Headphone
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D931831, Dec 23 2019 Headset
D949127, May 25 2021 Headset
ER1394,
Patent Priority Assignee Title
5068923, Apr 28 1988 Milmas AB Noise attenuator attachment arm
D276855, Aug 04 1982 Cabot Safety Intermediate Corporation Earmuff cup or similar article
D313092, Feb 19 1988 Bilsom AB Ear muff
D375584, Apr 24 1995 Ear cup
D385665, Jul 31 1996 Pair of ear cups
D403126, Feb 18 1997 Sound reduction headset
D409615, May 17 1996 Deben Group Industries Limited Ear-defender assembly
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 10 2000LEIGHT, HOWARD S BACOU USA SAFETY, INC MORTGAGE SEE DOCUMENT FOR DETAILS 0107130693 pdf
Apr 10 2000BURTON, GARY E BACOU USA SAFETY, INC MORTGAGE SEE DOCUMENT FOR DETAILS 0107130693 pdf
Apr 13 2000Bacou USA Safety, Inc.(assignment on the face of the patent)
Sep 04 2001BACOU USA SAFETY, INC CHASE MANHATTAN INTERNATIONAL LIMITED, AS SECURITY AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0122950242 pdf
Apr 15 2004BACOU USA SAFETY, INC DELAWARE CORPORATION HOWARD LEIGHT INDUSTRIES, LLC, DELAWARE LIMITED LIABILITY COMPANY ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152230836 pdf
Aug 23 2007Howard Leight Industries, LLCSPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0199100067 pdf
Dec 20 2013SPERIAN HEARING PROTECTION, LLC, A DELAWARE LIMITED LIABILITY COMPANYSPERIAN PROTECTION AMERICAS, INC , A DELAWARE CORPORATIONMERGER AND CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0339080687 pdf
Dec 20 2013SPERIAN PROTECTION AMERICAS, INC , A DELAWARE CORPORATIONSPERIAN PROTECTION AMERICAS, INC , A DELAWARE CORPORATIONMERGER AND CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0339080687 pdf
Jan 01 2014SPERIAN PROTECTION AMERICAS, INC HONEYWELL SAFETY PRODUCTS USA, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0339480966 pdf
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