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

Remotely controlled telephone answering apparatus

Patent 4188507 Issued on February 12, 1980. Estimated Expiration Date: Icon_subject August 10, 1997. 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

3510598

3684834

3728486

3885108

3904826

3925622

Automatic telephone caller
Patent #: 3943289
Issued on: 03/09/1976
Inventor: Sheldon ,   et al.

Apparatus for automatic message reprogramming of a message announcement system
Patent #: 3974338
Issued on: 08/10/1976
Inventor: Luzier ,   et al.

Automatic call transmitter of the dual tone multifrequency type
Patent #: 4007333
Issued on: 02/08/1977
Inventor: Marheine

Telephone system
Patent #: 4052570
Issued on: 10/04/1977
Inventor: Sutton

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Inventors

Assignee

Application

No. 05/823444 filed on 08/10/1977

US Classes:

379/77, Control by generated tone340/7.29Terminal connected to other network (e.g., Internet)

Examiners

Primary: Konick, Bernard
Assistant: McElheny, Donald Jr.

Attorney, Agent or Firm

International Classes

H04M 1/65 (20060101)
H04M 1/658 (20060101)
H04M 1/652 (20060101)

Abstract

Telephone answering apparatus adapted to be coupled to a telephone line and having a first storage medium, such as a first magnetic tape, for storing announcement information and remote telephone number information, and a second storage medium, such as a second magnetic tape, upon which are recorded messages which are received via the telephone line. In response to an incoming telephone call, the first tape is driven so as to transmit the prerecorded announcement, and at the conclusion of this announcement the first tape is stopped and the second tape is driven so as to record an incoming message. A timing circuit is actuated for the duration of the incoming message so as to determine whether it exceeds a minimum duration. At the conclusion of the incoming message, a calling circuit is actuated to resume driving the first tape so that the remote telephone number information is transmitted, thereby dialing a remote telephone station. If a user of the machine is located at the remote telephone station, he can transmit a coded signal which is detected by a code detector at the telephone answering apparatus so as to cause the messages previously recorded on the second tape to be played back. In the event that the recorded messages are not played back, for example, if the dialed remote telephone is not answered or if the coded signal is not transmitted, a repeat circuit re-energizes the calling circuit a preset number of times, or until such recorded messages are played back. In another embodiment of this apparatus, the announcement and remote telephone number information which are recorded on the first tape can be revised from any remote telephone station. In a still further embodiment, the first tape also may be provided with a page message which is adapted to be transmitted to an automatic paging installation associated with the remote telephone number. In accordance with this page message, a user of the apparatus, who also is a subscriber to the paging installation, will be apprised that a telephone message had been recorded on his telephone answering apparatus and is awaiting retrieval.

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