US3110773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delayed call telephone system
Assignee: TDK Micronas GmbH
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Filing: 1959-10-09
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Granted: 1963-11-12
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Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 William C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:48
CPC Classifications
H; H04; H04Q; H04Q3/00; H04B; H04B7/00; H04B7/14; H04B7/15; H04B7/185; H04M; H04M3/00; H04M3/42; H04M3/50; H04M3/51; H04M3/523; H04Q3/0016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A DELAYED CALL TELEPHONE SYSTEM COMPRISING MEANS INCLUDING AT LEAST ONE VOICE CHANNEL EXTENDING BETWEEN DISTANT POINTS, MEANS AT EACH OF SAID POINTS FOR LOCALLY STORING DATA RELATIVE TO CALLS WHICH ARE INCOMING LOCALLY FROM CONVENTIONAL TELEPHONE EQUIPMENT TO SAID POINT, MEANS AT EACH OF SAID POINTS FOR NON-DESTRUCTIVELY READING-OUT SAID LOCALLY STORED DATA RELATIVE TO SELECTED ONES OF SAID INCOMING LOCAL CALLS, SAID MEANS FOR NON-DESTRUCTIVELY READING-OUT BEING RESPONSIVE TO AN IDLE CONDITION ON SAID VOICE CHANNEL, MEANS AT EACH OF SAID POINTS FOR TRANSMITTING SAID READ-OUT DATA OVER SAID VOICE CHANNEL TO OTHER OF SAID POINTS, MEANS AT EACH OF SAID OTHER POINTS FOR COMPARING SAID DATA RECEIVED OVER SAID VOICE CHANNEL AND SAID DATA THAT IS READ-OUT LOCALLY, AND MEANS RESPONSIVE TO SAID COMPARING MEANS FOR GIVING PREFERENCE TO ONE OF SAID CALLS.
Claim 2
Dependent Claim
136 words
A DELAYED CALL TELEPHONE SYSTEM COMPRISING MEANS INCLUDING AT LEAST ONE VOICE CHANNEL EXTENDING BETWEEN DISTANT POINTS, MEANS AT EACH OF SAID POINTS FOR LOCALLY STORING DATA RELATIVE TO CALLS WHICH ARE INCOMING LOCALLY FROM CONVENTIONAL TELEPHONE EQUIPMENT TO SAID POINT, MEANS AT EACH OF SAID POINTS FOR NON-DESTRUCTIVELY READING-OUT SAID LOCALLY STORED DATA RELATIVE TO SELECTED ONES OF SAID INCOMING LOCAL CALLS, SAID MEANS FOR NON-DESTRUCTIVELY READING-OUT BEING RESPONSIVE TO AN IDLE CONDITION ON SAID VOICE CHANNEL, MEANS AT EACH OF SAID POINTS FOR TRANSMITTING SAID READ-OUT DATA OVER SAID VOICE CHANNEL TO OTHER OF SAID POINTS, MEANS AT EACH OF SAID OTHER POINTS FOR COMPARING SAID DATA RECEIVED OVER SAID VOICE CHANNEL AND SAID DATA THAT IS READ-OUT LOCALLY, AND MEANS RESPONSIVE TO SAID COMPARING MEANS FOR GIVING PREFERENCE TO ONE OF SAID CALLS.
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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |