US3083280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Teletechnical circuit comprising relays or relay selectors
Assignee: Spectralink Europe APS
•
Filing: 1958-11-10
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Granted: 1963-03-26
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Expires: 1978-11-10
Abstract
No abstract record available.
Inventors
- 👤 Ungar Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:13
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/16; H01; H01H; H01H1/00; H01H1/12; H01H1/36; H01H1/40; H01H1/403
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A TELECOMMUNICATION CIRCUIT COMPRISING A NUMBER OF RELAYS HAVING FIXED RELAY CONTACTS AND MOVABLE RELAY CONTACTS, CONNECTING LEADS, A CARRIER PLATE ON WHICH SAID FIXED RELAY CONTACTS AND SAID LEADS ARE POSITIONED AS PRINTED WIRINGS, SAID MOVABLE CONTACTS BEING FIXED CONNECTED WITH CONDUCTORS OF PRINTED WIRINGS, THE ACTUATING MEMBERS FOR THE MAKE CONTACTS AS WELL AS FOR THE BREAK CONTACTS COMPRISING A ROW OF SMALL ROLLERS ON TWO SHAFTS, THE ROLLERS ON ONE OF SAID SHAFTS ENGAGING ONLY CONTACT SPRINGS OF MAKE CONTACTS, THE ROLLERS OF THE OTHER OF SAID SHAFTS ENGAGING ONLY CONTACT SPRINGS OF BREAK CONTACTS.
Claim 2
Dependent Claim
98 words
A TELECOMMUNICATION CIRCUIT COMPRISING A NUMBER OF RELAYS HAVING FIXED RELAY CONTACTS AND MOVABLE RELAY CONTACTS, CONNECTING LEADS, A CARRIER PLATE ON WHICH SAID FIXED RELAY CONTACTS AND SAID LEADS ARE POSITIONED AS PRINTED WIRINGS, SAID MOVABLE CONTACTS BEING FIXED CONNECTED WITH CONDUCTORS OF PRINTED WIRINGS, THE ACTUATING MEMBERS FOR THE MAKE CONTACTS AS WELL AS FOR THE BREAK CONTACTS COMPRISING A ROW OF SMALL ROLLERS ON TWO SHAFTS, THE ROLLERS ON ONE OF SAID SHAFTS ENGAGING ONLY CONTACT SPRINGS OF MAKE CONTACTS, THE ROLLERS OF THE OTHER OF SAID SHAFTS ENGAGING ONLY CONTACT SPRINGS OF BREAK CONTACTS.
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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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |