Patent US4335712A successfully refreshed from Google Patents.
US5111500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handset or speaker message retrieval system
Assignee: PHONEMATE Inc A Corp OF
•
Filing: 1990-01-04
•
Granted: 1992-05-05
•
Expires: 2010-01-04
Abstract
Abstract A telephone answering machine with a built in telephone that incorporates a mechanism for retrieving messages under a variety of operating conditions has the ability to access messages through the telephone handset to ensure privacy, while not interfering with normal telephone usage. The messages can also be played back through the speaker of the unit.
Inventors
- 👤 Eskandar Afshar
- 👤 Mark Karnowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:48
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/64; H04M1/65
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
151 words
A telephone answering machine having a telephone portion for communication between called and calling parties and an answering portion for message recording and playback, said telephone answering machine comprising: a telephone handset; message storage means for storing a message from a caller and playing back said message to said called party, said message storage means coupled to said telephone handset; a speaker coupled to said message storage means, said speaker audibly broadcasting a recorded message from said message storage means; switching means coupled to said telephone handset, said switching means switchably selecting either said telephone handset or said speaker for audible broadcast of a recorded message from said message storage means; and control means coupled to said message storage means, said control means suspending and activating operation of said message storage means in response to coincident use of said telephone handset, thereby preserving message transmission order from said message storage means.
Claim 2
Dependent Claim
151 words
A telephone answering machine having a telephone portion for communication between called and calling parties and an answering portion for message recording and playback, said telephone answering machine comprising: a telephone handset; message storage means for storing a message from a caller and playing back said message to said called party, said message storage means coupled to said telephone handset; a speaker coupled to said message storage means, said speaker audibly broadcasting a recorded message from said message storage means; switching means coupled to said telephone handset, said switching means switchably selecting either said telephone handset or said speaker for audible broadcast of a recorded message from said message storage means; and control means coupled to said message storage means, said control means suspending and activating operation of said message storage means in response to coincident use of said telephone handset, thereby preserving message transmission order from said message storage means.
Claim 3
Dependent Claim
34 words
The telephone answering machine of claim 1 in which said switching means switches output of said message storage means to said telephone handset when said telephone handset is absent from said telephone answering machine.
Claim 4
Dependent Claim
32 words
The telephone answering machine of claim 1 in which said switching means switches output of said message storage means to said speaker when said handset is present upon said telephone answering machine.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-05-05 | 1995-11-04 | 1996-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-05-05 | 1999-11-04 | 2000-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-05-05 | 2003-11-04 | 2004-05-05 | $7700.00 | Window Closed / Lapsed |