US3267219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Webster Electric Co Inc
•
Filing: 1963-02-25
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Granted: 1966-08-16
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 John H Van Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:28
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/02; H04M11/022; G; G08; G08B; G08B3/00; G08B3/10; G08B3/1008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A DIAL CONTROLLED PAGING SYSTEM COMPRISING A PLURALITY OF SPEAKERS DISPOSED IN DIFFERENT AREAS, SELECTOR MEANS FOR EXTENDING COMMUNICATION PATHS TO THE SPEAKERS, A PLURALITY OF STATIONS INCLUDING DIALING DEVICES, MEANS CONTROLLED FROM A CALLING ONE OF THE STATIONS FOR SEIZING THE SELECTOR MEANS AND FOR OPERATING THE SELECTOR MEANS IN ACCORDANCE WITH SIGNALS FROM THE DIALING DEVICE AT THE CALLING STATION TO EXTEND A COMMUNICATION PATH FROM THE CALLING STATION TO A SELECTED ONE OF THE SPEAKERS, AN ADDITIONAL STATION, AND MEANS RESPONSIVE TO THE ESTABLISHMENT
Claim 2
Dependent Claim
87 words
A DIAL CONTROLLED PAGING SYSTEM COMPRISING A PLURALITY OF SPEAKERS DISPOSED IN DIFFERENT AREAS, SELECTOR MEANS FOR EXTENDING COMMUNICATION PATHS TO THE SPEAKERS, A PLURALITY OF STATIONS INCLUDING DIALING DEVICES, MEANS CONTROLLED FROM A CALLING ONE OF THE STATIONS FOR SEIZING THE SELECTOR MEANS AND FOR OPERATING THE SELECTOR MEANS IN ACCORDANCE WITH SIGNALS FROM THE DIALING DEVICE AT THE CALLING STATION TO EXTEND A COMMUNICATION PATH FROM THE CALLING STATION TO A SELECTED ONE OF THE SPEAKERS, AN ADDITIONAL STATION, AND MEANS RESPONSIVE TO THE ESTABLISHMENT
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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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |