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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
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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

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