Patent
   D663900
Priority
Feb 23 2011
Filed
Aug 18 2011
Issued
Jul 17 2012
Expiry
Jul 17 2026
Assg.orig
Entity
unknown
57
26
n/a
The ornamental design for hearing protector ear cups, as shown and described.

FIG. 1 is a perspective view of hearing protector ear cups showing our new design;

FIG. 2 is a front view thereof, the rear view being a mirror image;

FIG. 3 is a right side view thereof, the left side view being a mirror image;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

Portions of the drawings shown in broken lines form no part of the claimed design.

Juhlin, Oskar, Karlsson, Robert, Birath, Martin, Michael, August, Nystrom, Hans

Patent Priority Assignee Title
9596902, May 30 2014 3M Innovative Properties Company Earmuff accommodating welding shield
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D684558, Aug 03 2011 3M Innovative Properties Company Earcup
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D747560, May 30 2014 3M Innovative Properties Company Helmet bracket
D747561, May 30 2014 3M Innovative Properties Company Helmet bracket connector end
D764717, Feb 02 2015 3M Innovative Properties Company Hearing protector
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D821653, Jun 23 2015 JSP LIMITED Ear defender
D843967, Aug 19 2016 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset or headphone
D851839, May 04 2017 TASCO Corporation Hearing protection headset
D854514, Jan 31 2019 SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD Headphone
D856594, Oct 27 2017 Honeywell International Inc. Pair of ear muffs
D863690, Dec 19 2017 Sports electronics shooting earmuff
D874065, Apr 12 2018 3M Innovative Properties Company Hearing protector
D874736, Oct 13 2017 3M Innovative Properties Company Hearing protector
D876388, Sep 06 2018 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset or headphone
D877115, Sep 13 2018 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Communications headset
D877422, Oct 06 2017 REVISION MILITARY S A R L Ear cup
D885683, Feb 25 2019 Earmuff
D889046, Apr 24 2017 LOUD AND CLEAR SAFETY PTY LTD Combined ear muff and glasses
D890438, Apr 13 2020 Ear muffs
D902496, Jul 26 2018 3M Innovative Properties Company Ear protectors
D905001, Jan 05 2018 Zound Industries International AB Headphone
D921992, Nov 26 2018 Vista Outdoor Operations LLC Ear muffs for shooting sports
D949126, May 25 2021 Headset
D960459, Feb 20 2019 Honeywell International Inc. Hearing protection device
D968361, Nov 13 2020 SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD. Headphones
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Aug 18 20113M Innovative Properties Company(assignment on the face of the patent)
Sep 12 2011MICHAEL, AUGUST3M Innovative Properties CompanyCORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON REEL 027009 FRAME 0425 ASSIGNOR S HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN 0271530364 pdf
Sep 12 2011NYSTROM, HANS3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0270090425 pdf
Sep 12 2011MICHAEL, AUGUST3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0270090425 pdf
Sep 12 2011NYSTROM, HANS3M Innovative Properties CompanyCORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON REEL 027009 FRAME 0425 ASSIGNOR S HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN 0271530364 pdf
Sep 13 2011JUHLIN, OSKAR3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0270090425 pdf
Sep 13 2011JUHLIN, OSKAR3M Innovative Properties CompanyCORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON REEL 027009 FRAME 0425 ASSIGNOR S HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN 0271530364 pdf
Sep 20 2011BIRATH, MARTIN3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0270090425 pdf
Sep 20 2011BIRATH, MARTIN3M Innovative Properties CompanyCORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON REEL 027009 FRAME 0425 ASSIGNOR S HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN 0271530364 pdf
Sep 28 2011KARLSSON, ROBERT3M Innovative Properties CompanyCORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON REEL 027009 FRAME 0425 ASSIGNOR S HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN 0271530364 pdf
Sep 28 2011KARLSSON, ROBERT3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0270090425 pdf
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