Patent
   D420135
Priority
Nov 10 1998
Filed
Nov 10 1998
Issued
Feb 01 2000
Expiry
Feb 01 2014
Assg.orig
Entity
unknown
5
16
n/a
The ornamental design for a pair of hearing aid tubes, as shown and described.

FIG. 1 is a perspective view of the hearing aid tube for use in the right ear;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a right side view of an alternative embodiment of the hearing aid tube for use in the left ear.

Barnard, David, Fretz, Robert

Patent Priority Assignee Title
D518179, Nov 08 2004 Hearing aid eartip
D563384, Jul 18 2005 Ceotronics Aktiengesellschaft Fitting for speaking and listening with neck piece
D588110, Jan 04 2008 IntriCon Corporation Communication headset
D874846, Nov 09 2018 Kim Searn, Teng Liquid soap dispenser tube with checkvalve and two holed multi-sized bottle cap
D933042, Dec 10 2019 Wireless headset microphone
Patent Priority Assignee Title
2545731,
3851123,
3934100, Apr 22 1974 SP Industries Limited Partnership Acoustic coupler for use with auditory equipment
4291203, Sep 11 1979 Hearing aid device
4381830, Jul 27 1981 Continuous flow earmold tubing connector
4456795, Jan 27 1982 Rion Kabushiki Kaisha Behind-the-ear type hearing aid
4677675, Sep 17 1985 ETYMOTIC RESEARCH, INC Response-modifying acoustic couplers for hearing aids
5488205, Sep 01 1993 Microsonic, Inc. Hearing aid tubing connector
D251852, Apr 04 1977 Mold tube receiving attachment for a hearing aid
DE3328100,
DE4008982,
DE4339899,
DE6638747,
EP512354,
EP695108,
GB792742,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 10 1998ReSound Corporation(assignment on the face of the patent)
Jan 08 1999FRETZ, ROBERTReSound CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0097170387 pdf
Jan 18 1999BARNARD, DAVIDReSound CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0097170387 pdf
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