US3091663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin box telemetering arrangement
Assignee: AT&T Inc
•
Filing: 1960-12-20
•
Granted: 1963-05-28
•
Expires: 1980-12-20
Abstract
No abstract record available.
Inventors
- 👤 Rembert R Stokes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:18
CPC Classifications
H; H04; H04M; H04M17/00; H04M17/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A TELEPHONE SYSTEM INCLUDING A COIN OPERATED TELEPHONE STATION, A COIN RECEPTACLE ASSOCIATED WITH SAID STATION, A TELEPHONE LINE COUPLED TO SAID STATION, SIGNAL GENERATING MEANS FOR APPLYING A SIGNAL TO SAID LINE, AND CONTROL MEANS FOR SELECTIVELY ACTIVATING SAID SIGNAL GENERATING MEANS, SAID CONTROL MEANS INCLUDING FIRST SWITCHING MEANS TO CONDITION SAID SIGNAL GENERATING MEANS FOR OPERATION WHEN COINS IN SAID RECEPTACLE HAVE ACCUMULATED
Claim 2
Dependent Claim
65 words
A TELEPHONE SYSTEM INCLUDING A COIN OPERATED TELEPHONE STATION, A COIN RECEPTACLE ASSOCIATED WITH SAID STATION, A TELEPHONE LINE COUPLED TO SAID STATION, SIGNAL GENERATING MEANS FOR APPLYING A SIGNAL TO SAID LINE, AND CONTROL MEANS FOR SELECTIVELY ACTIVATING SAID SIGNAL GENERATING MEANS, SAID CONTROL MEANS INCLUDING FIRST SWITCHING MEANS TO CONDITION SAID SIGNAL GENERATING MEANS FOR OPERATION WHEN COINS IN SAID RECEPTACLE HAVE ACCUMULATED
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |