Patent US3274344A successfully refreshed from Google Patents.
US3274344A
Expired / Lapsed
US
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Automatic dialing device
Assignee: Prestodial Inc
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Filing: 1963-06-14
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Granted: 1966-09-20
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Expires: 1983-06-14
Abstract
No abstract record available.
Inventors
- 👤 Charles C Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:34
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/27; H04M1/274
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
161 words
AN AUTOMATIC DIALING MECHANISM COMPRISING, A SHAFT, MEANS FOR ROTATING SAID SHAFT, SAID CODE STORAGE MEANS BEING A CIRCULAR CAM HAVING TEETH PLACED SEQUENTIALLY ON THE PERIPHERY THEREOF IN ACCORDANCE WITH THE CODED INFORMATION TO BE STORED, SAID CAM HAVING A SQUARE SLOT THEREIN WHICH EXTENDS FROM THE PERIPHERY THROUGHT THE CENTER FOR MOUNTING SAID CAM ON SAID SHAFT, SAID CAM HAVING A SHOULDER FOR MAINTAINING SAID SWITCH MEANS IN A CONTACT POSITION WITH SAID TEETH, SAID SHAFT BEING SQUARE SHAPED IN THAT PORTION UPON WHICH SAID CODE STORAGE MEANS IS MOUNTED, A MEANS FOR POSITIONING SAID CODE STORAGE MEANS RELATIVE TO SAID SHAFT, A SWITCH MEANS MOUNTED SO AS TO BE IN CONTACT RELATIONSHIP WITH ONE OF SAID CODE STORAGE MEANS AND A PULSING MEANS CONNECTED TO SAID SWITCH MEANS WHEREBY THE ACTUATION OF SAID SWITCH MEANS BY ANY OF SAID CODE STORAGE MEANS SEQUENTIALLY PULSES SAID PULSING MEANS IN ACCORDANCE WITH THE STORED INFORMATION ON SAID CODE STORAGE MEANS.
References Cited (Backward Citations)
US3118976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |