Speaker unit

Patent D597530 Issued on August 4, 2009. Estimated Expiration Date:

August 4, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3143182

D369356

D385530

D395047

D397996

Induction charging apparatus and an electronic device
Patent #: 5952814
Issued on: 09/14/1999
Inventor: Van Lerberghe

D418138

D442939

FM transmitter and power supply/charging assembly for MP3 player
Patent #: 6591085
Issued on: 07/08/2003
Inventor: Grady

D480708

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Inventors

Assignee

Apple Inc.

Application

No. 29334620 filed on 03/30/2009

US Classes:

D14/214Rectangular or square projection surface or outlet

Examiners

Primary: Bondade, Nanda

Attorney, Agent or Firm

Sterne, Kessler, Goldstein & Fox, P.L.L.C.

Claims

CLAIM We claim the ornamental design for a speaker unit, as shown and described.

Description

FIG. 1 is a front perspective view of a speaker unit in accordance with the present design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

The broken line showing on the drawing disclosure is for illustrative purpose only and forms no part of the claimed design.