U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Sound port for a wrist telephone

Patent 5381387 Issued on January 10, 1995. Estimated Expiration Date: Icon_subject May 6, 2014. 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

Wristwatch radiotelephone
Patent #: 4847818
Issued on: 07/11/1989
Inventor: Olsen

Portable radio telephone device
Patent #: 5008864
Issued on: 04/16/1991
Inventor: Yoshitake

Wristwatch radiotelephone
Patent #: 5214623
Issued on: 05/25/1993
Inventor: Seager

Wristwatch radiotelephone
Patent #: 5218577
Issued on: 06/08/1993
Inventor: Seager

Wristwatch radiotelephone
Patent #: 5224076
Issued on: 06/29/1993
Inventor: Thorp

Wristwatch radiotelephone
Patent #: 5235560
Issued on: 08/10/1993
Inventor: Seager

Wristwatch radiotelephone
Patent #: 5235561
Issued on: 08/10/1993
Inventor: Seager

Wrist telephone
Patent #: 5239521
Issued on: 08/24/1993
Inventor: Blonder

Wristwatch radiotelephone
Patent #: 5251189
Issued on: 10/05/1993
Inventor: Thorp

Wristwatch radiotelephone
Patent #: 5260915
Issued on: 11/09/1993
Inventor: Houlihan

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Inventors

Assignee

Application

No. 239436 filed on 05/06/1994

US Classes:

368/10, COMBINED WITH DISPARATE DEVICE368/13, Telephone379/433.06, Button or switch having specific function379/433.1Handset having special feature (e.g., wrist watch)

Examiners

Primary: Miska, Vit W.

Attorney, Agent or Firm

International Classes

G04B 047/00
H04M 001/03

Abstract

A radiotelephone device includes a case including a transceiver. A multilayer strap is attached to the case for fastening the device to a user's wrist. The multilayer strap has a top layer and a bottom layer. A microphone is electrically connected to the transceiver. A speaker is located at an end of the top layer of the strap and electrically connected to the transceiver. The speaker is located in a housing having a first surface substantially parallel to the top layer of the strap, and at least one other surface integrally connected to the first surface which is positioned at an angle with respect to the first surface. At least one sound port is located within the at least one other surface of the housing.

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