US3190961A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone answering and recording system
Assignee: AT&T Inc
•
Filing: 1961-12-21
•
Granted: 1965-06-22
•
Expires: 1981-12-21
Abstract
No abstract record available.
Inventors
- 👤 James J Fitzpatrick
- 👤 Zarouni Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:33
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/42; H04M3/50; H04M3/53; H04M3/533
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
INA TELEPHONE SYSTEM, A LINE HAVING FIRST AND SECOND TERMINAL APPEARANCES, RECORDING MEANS ASSOCIATED WITH SAID SECOND TERMINAL APPEARANCE, MEANS FOR EXTENDING A CONNECTION TO SAID SECOND TERMINAL APPEARANCE TO RECORD A MEASSAGE SAID LINE IS BUSY, MEANS FOR ESTABLISHING A CONNECTION OF SAID LINE TO SAID RECORDING MEANS WHEN SAID LINE BECOMES IDLE, MEANS FOR EXTEND-
Claim 2
Dependent Claim
57 words
INA TELEPHONE SYSTEM, A LINE HAVING FIRST AND SECOND TERMINAL APPEARANCES, RECORDING MEANS ASSOCIATED WITH SAID SECOND TERMINAL APPEARANCE, MEANS FOR EXTENDING A CONNECTION TO SAID SECOND TERMINAL APPEARANCE TO RECORD A MEASSAGE SAID LINE IS BUSY, MEANS FOR ESTABLISHING A CONNECTION OF SAID LINE TO SAID RECORDING MEANS WHEN SAID LINE BECOMES IDLE, MEANS FOR EXTEND-
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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |