US3125643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solenoid
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:47
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/27; H04M1/274
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN AN AUTOMATIC DIAL TELEPHONE SYSTEM HAVING A PLURALITY OF TELEPHONE INSTRUMENTS AND TELEPHONE LINE CIRCUITS, A REPERTORY DIALING APPARATUS INCLUDING A SINGLE SELECTIVELY OPERABLE DIAL PULSE GENERATOR HAVING A PLURALITY OF CODED MEANS, EACH BEING ADAPTED TO GENERATE A SET OF DIAL PULSES CORRESPONDING RESPECTIVELY TO THE CALL NUMBERS OF PARTICULAR SUBSCRIBERS, A PLURALITY OF MANUALLY OPERABLE MEANS RESPECTIVELY LOCATED NEAR INDIVIDUAL TELEPHONE INSTRUMENTS AND COUPLED TO SHARE THE PULSE GENERATOR AND THE CODED MEANS ON A COMMON ACCESS BASIS, MEANS RESPONSIVE TO THE SETTING OF A PARTICULAR MANUALLY OPERABLE MEANS FOR SELECTING A DESIRED ONE OF THE CODED MEANS TO GENERATE A SET OF DIAL PULSES CORRESPONDING TO THE CALL NUMBER OF A DESIRED SUBSCRIBER, AND MEANS INCLUDING A CIRCUIT INTERRUPTER UNIQUE TO EACH LINE CIRCUIT FOR DIRECTING THE GENERATED DIAL PULSES ONLY TO THE TELEPHONE LINE CIRCUIT CORRESPONDING TO THE PARTICULAR MANUALLY OPERABLE MEANS.
Claim 2
Dependent Claim
147 words
IN AN AUTOMATIC DIAL TELEPHONE SYSTEM HAVING A PLURALITY OF TELEPHONE INSTRUMENTS AND TELEPHONE LINE CIRCUITS, A REPERTORY DIALING APPARATUS INCLUDING A SINGLE SELECTIVELY OPERABLE DIAL PULSE GENERATOR HAVING A PLURALITY OF CODED MEANS, EACH BEING ADAPTED TO GENERATE A SET OF DIAL PULSES CORRESPONDING RESPECTIVELY TO THE CALL NUMBERS OF PARTICULAR SUBSCRIBERS, A PLURALITY OF MANUALLY OPERABLE MEANS RESPECTIVELY LOCATED NEAR INDIVIDUAL TELEPHONE INSTRUMENTS AND COUPLED TO SHARE THE PULSE GENERATOR AND THE CODED MEANS ON A COMMON ACCESS BASIS, MEANS RESPONSIVE TO THE SETTING OF A PARTICULAR MANUALLY OPERABLE MEANS FOR SELECTING A DESIRED ONE OF THE CODED MEANS TO GENERATE A SET OF DIAL PULSES CORRESPONDING TO THE CALL NUMBER OF A DESIRED SUBSCRIBER, AND MEANS INCLUDING A CIRCUIT INTERRUPTER UNIQUE TO EACH LINE CIRCUIT FOR DIRECTING THE GENERATED DIAL PULSES ONLY TO THE TELEPHONE LINE CIRCUIT CORRESPONDING TO THE PARTICULAR MANUALLY OPERABLE MEANS.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |