Patent
   D277317
Priority
Aug 02 1982
Filed
Aug 02 1982
Issued
Jan 22 1985
Expiry
Jan 22 1999
Assg.orig
Entity
unknown
12
8
n/a
The ornamental design for a set of retractable ear plugs, as shown and described.

FIG. 1 is a side elevational view of a set of retractable ear plugs, showing my new design;

FIG. 2 is an elevational view of the opposite side thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view of the reel portion of the device;

FIG. 5 is a top plan view of the device as shown in FIG. 3;

FIG. 6 is an isometric view of one of the ear plugs.

The cord has been shown fragmentarily in FIGS. 1, 2, 3 and 5 to indicate indeterminate length.

Eisenmenger, Daryl L.

Patent Priority Assignee Title
5581821, Jun 26 1995 Reelable ear plugs for construction helmets
6902029, Oct 30 2001 Owl Investors of Texas, LLC Retractable ear protection device
8708091, Oct 28 2002 3M Innovative Properties Company Corded hearing protective device and method of manufacturing the same
9155661, Oct 28 2002 3M Innovative Properties Company Corded hearing protective device and method of manufacturing the same
9445177, Nov 18 2013 3M Innovative Properties Company Hearing device tether with acoustic decoupling section
D299344, Oct 01 1986 ACS WIRELESS, INC Foam ear cushion for telephone headset or similar article
D378127, Sep 25 1995 Ear plug
D405880, Sep 25 1995 Scientific-Atlanta, Inc Ear plug assembly
D670680, Oct 03 2011 Retractable ear plug housing
D705421, Oct 23 2013 Retractable ear plug housing
D733676, Nov 18 2013 3M Innovative Properties Company Hearing device tether acoustic decoupling section
D802555, Nov 18 2013 3M Innovative Properties Company Hearing device tether acoustic decoupling section
Patent Priority Assignee Title
3528415,
3943925, Apr 02 1973 Ear protector assembly
3970082, Apr 02 1973 Hard hat ear protector
4219018, Mar 29 1979 SIEBE NORTH, INC Earplug unit with inserter and tie
4314553, Aug 08 1979 Dalloz Safety AB Earplug and earplug set
241881,
D245202, Sep 03 1975 Ear protection plug set
D262491, Jan 08 1979 Earplug assembly
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 02 2001PACIFIC AWARD METALS, INC UNION BANK OF CALIFORNIA, N A SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0120660156 pdf
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