Patent
   D469873
Priority
Aug 27 2001
Filed
Aug 27 2001
Issued
Feb 04 2003
Expiry
Feb 04 2017
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for an ear coupler, as shown and described.

FIG. 1 is a top perspective view of an ear coupler, showing our new design;

FIG. 2 is a top perspective view thereof, opposite that shown in FIG. 1;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a side view thereof, rotated 90 degrees from the view in FIG. 5;

FIG. 7 is a top perspective view of a second embodiment of the ear coupler; and,

FIG. 8 is a top perspective view thereof, opposite that shown in FIG. 7.

The word NATUS forming part of the claimed design is a registered trademark of Natus Medical, Inc.

Warring, Jessica Ash, Walton, Alfred Christian

Patent Priority Assignee Title
8363876, Dec 14 2007 MEDNAX SERVICES, INC ; Intelligent Hearing Systems Audiometric devices
D661809, Jan 13 2010 Widex A/S Acoustic coupler for a hearing aid
D752220, Jul 01 2014 GERIUM MEDICAL LTD Disposable tip
D849248, Nov 26 2017 Hearing aid
Patent Priority Assignee Title
4437538, Mar 30 1982 Ear-cap
4930520, May 16 1985 Silicon Valley Bank Earpiece for auditory testing of infants
5826582, May 22 1997 NATUS MEDICAL INC Ear phone assembly for use with a hearing screener
D335349, Mar 04 1988 Handtronix, Inc. Hand-held hearing screener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 27 2001Natus Medical Inc.(assignment on the face of the patent)
Sep 04 2001WARRING, JESSICANATUS MEDICAL INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0134620847 pdf
Sep 24 2001WARRING, JESSICANatus Medical, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0124460001 pdf
Nov 21 2001WALTON, CHRISTIANNatus Medical, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0124460001 pdf
Sep 23 2016Natus Medical IncorporatedJPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0401460145 pdf
Jul 21 2022JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENTNatus Medical IncorporatedRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0608180680 pdf
Jul 21 2022JPMORGAN CHASE BANK, N A Natus Medical IncorporatedRELEASE OF SECURITY INTEREST IN PATENTS AT REEL 040146 FRAME 01450610670493 pdf
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