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Patent
   D717273
Priority
May 03 2013
Filed
May 03 2013
Issued
Nov 11 2014
Expiry
Nov 11 2028
Inventors
Thomas, Ra…
Assg.orig
3M Innovat…
Assg.curr
3M Innovat…
Entity
unknown
Referenced by
5
References
30
Maint.:
n/a
The ornamental design for an ear tip, as shown and described.

FIG. 1 is a perspective view of a new, original, and ornamental design for an ear tip. FIG. 2 is a front view thereof, the rear view, left view and right view being identical thereto;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The broken line showing portions of the article is included for the purpose of illustrating environmental structure and forms no part of the claimed design. Any shading is provided to illustrate contour only and is not an indication of surface texture.
INVENTORS:

Thomas, Ravi

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D738714, Jan 07 2013 WEBER MASCHINENBAU GMBH BREIDENBACH Nut and seal
D747645, Apr 13 2015 Arrowhead bolt cover
D826217, Dec 09 2016 1MORE INC. Earphone
D864164, Mar 14 2018 Earphone
D873390, Apr 20 2015 Sanoh Industrial Co., Ltd. High-pressure fuel line
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1279396,
2888921,
3123069,
3303902,
3702123,
3783864,
4253452, May 24 1979 Cabot Safety Intermediate Corporation Ear plug assembly
4434794, Jun 15 1981 HOWARD S LEIGHT & ASSOCIATES D B A HOWARD LEIGHT INDUSTRIES; BACOU USA SAFETY, INC Disposable ear plug
4498469, Oct 22 1980 Gullfiber AB Ear plug as well as a method and apparatus for the production thereof
4774938, Apr 09 1987 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Slow recovery earplug with largely impenetrable surface
5002151, Dec 05 1986 ReSound Corporation Ear piece having disposable, compressible polymeric foam sleeve
5044463, Nov 30 1989 Cabot Safety Intermediate Corporation Molded foam earplug and method for making same
5068902, Nov 13 1986 Epic Corporation Method and apparatus for reducing acoustical distortion
5668354, Nov 02 1995 Cabot Safety Intermediate Corporation Earplug assembly and eyewear assembly
5799658, Aug 15 1996 3M Innovative Properties Company Hearing protective device comprising a foam and a porous component and method of manufacture thereof
6006857, May 08 1998 HONEYWELL SAFETY PRODUCTS USA, INC Earplug with insertion stem
7778434, May 28 2004 GENERAL HEARING INSTRUMENT, INC Self forming in-the-ear hearing aid with conical stent
20100300461,
241881,
D341656, Jan 13 1992 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Multi winged earplug
D423664, Jun 14 1996 3M Innovative Properties Company Earplug
D449592, Feb 25 1999 Koss Corporation Stereophone ear plug insert
D481118, Apr 11 2002 3M Innovative Properties Company Earplug
D541412, May 25 2006 McKeon Products, Inc. Ear plug
D606648, Sep 22 2008 McKeon Products, Inc. Earplug
D617891, Sep 17 2008 Molder-Metric, Inc. Earplug
D636484, Oct 22 2009 HONEYWELL SAFETY PRODUCTS USA, INC Earplug
D654163, Oct 22 2009 Honeywell International Inc. Earplug
D654582, Sep 30 2008 Kimberly-Clark Worldwide, Inc Earplug
EM2228070001,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 02 2013THOMAS, RAVI3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0303470797 pdf
May 03 20133M Innovative Properties Company(assignment on the face of the patent)
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