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Patent
D667813
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Priority
Jun 16 2011
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Filed
Jun 16 2011
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Issued
Sep 25 2012
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Expiry
Sep 25 2026
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Assg.orig
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Entity
unknown
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7
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33
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n/a
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The ornamental design for a sound amplifying apparatus with adjustable headband for enhancing the hearing of a user, as shown and described.
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Applicant filed U.S. patent application Ser. No. 29/316,415 on Sep. 23, 2009, now abandoned, and incorporated herein by reference in its entirety.
FIG. 1 is a perspective view of a sound amplifying apparatus with adjustable headband for enhancing the hearing of a user, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror thereof;
FIG. 4 is a rear elevational thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Hickson, Grant H.
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Dec 08 1992 |
GN NETCOM, INC |
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Jan 16 1996 |
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Rearward sound enhancing apparatus |
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Feb 20 1998 |
Sony Corporation; Sony Electronics, Inc. |
Earphone (surround sound) speaker |
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Nov 26 2003 |
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Acoustic reflector headset |
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Electrically heated ear muff |
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Headphone |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
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| Date |
Maintenance Schedule |
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