US3250856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording and reproducing appliance for connection to a public telephone network
Assignee: Individual
•
Filing: 1962-03-02
•
Granted: 1966-05-10
•
Expires: 1982-03-02
Abstract
No abstract record available.
Inventors
- 👤 Muller Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:48
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/64; H04M1/65; H04M1/6515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A RECORDING AND REPRODUCING APPLIANCE ADAPTED FOR USE WITH A PUBLIC TELEPHONE NETWORK, COMPRISING IN COMBINATION: A FIRST ANSWERING AND ANNOUNCEMENT CARRIER DRUM AND A FIRST TRANSDUCER COOPERATING THEREWITH, A SECOND RECORD CARRIER DRUM AND A SECOND TRANSDUCER COOPERATING THEREWITH, THE FIRST CARRIER DRUM BEING PROVIDED WITH A MESSAGE INSTRUCTING THE CALLING SUBSCRIBER TO SPEAK, THE SECOND CARRIER DRUM HAVING A MESSAGE RECEIVING RECORD, A SHAFT, SAID CARRIERS BEING SUPPORTED BY SAID SHAFT AND ADAPTED TO BE ACTUATED IN SEQUENCE, A MOTOR MEANS FOR DRIVING SAID DRUMS, A TRAVERSING SHAFT DRIVEN BY SAID FIRST NAMED DRUM, A SLIDE ACTUATED BY SAID TRAVERSING SHAFT FOR SUPPORTING SAID RECORD CARRIER TRANSDUCER FOR SAID SECOND DRUM, A CAM SHAFT DRIVEN BY SAID SECOND DRUM, MEANS ON SAID CAM SHAFT TO MOVE SAID FIRST TRANSDUCER OVER ITS CORRESPONDING MESSAGE CARRYING AREA, CLUTCH MEANS CONTROLLD BY SAID FIRST CAM SHAFT FOR DRIVINGLY CONNECTING SAID ANSWERING CARRIER TO SAID MOTOR MEANS FOR A PREDETERMINED TIME PERIOD, CLUTCH MEANS CONTROLLED BY SAID CAM SHAFT
Claim 2
Dependent Claim
167 words
A RECORDING AND REPRODUCING APPLIANCE ADAPTED FOR USE WITH A PUBLIC TELEPHONE NETWORK, COMPRISING IN COMBINATION: A FIRST ANSWERING AND ANNOUNCEMENT CARRIER DRUM AND A FIRST TRANSDUCER COOPERATING THEREWITH, A SECOND RECORD CARRIER DRUM AND A SECOND TRANSDUCER COOPERATING THEREWITH, THE FIRST CARRIER DRUM BEING PROVIDED WITH A MESSAGE INSTRUCTING THE CALLING SUBSCRIBER TO SPEAK, THE SECOND CARRIER DRUM HAVING A MESSAGE RECEIVING RECORD, A SHAFT, SAID CARRIERS BEING SUPPORTED BY SAID SHAFT AND ADAPTED TO BE ACTUATED IN SEQUENCE, A MOTOR MEANS FOR DRIVING SAID DRUMS, A TRAVERSING SHAFT DRIVEN BY SAID FIRST NAMED DRUM, A SLIDE ACTUATED BY SAID TRAVERSING SHAFT FOR SUPPORTING SAID RECORD CARRIER TRANSDUCER FOR SAID SECOND DRUM, A CAM SHAFT DRIVEN BY SAID SECOND DRUM, MEANS ON SAID CAM SHAFT TO MOVE SAID FIRST TRANSDUCER OVER ITS CORRESPONDING MESSAGE CARRYING AREA, CLUTCH MEANS CONTROLLD BY SAID FIRST CAM SHAFT FOR DRIVINGLY CONNECTING SAID ANSWERING CARRIER TO SAID MOTOR MEANS FOR A PREDETERMINED TIME PERIOD, CLUTCH MEANS CONTROLLED BY SAID CAM SHAFT
References Cited (Backward Citations)
US2080812A
Cited
US2761899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |