Patent FR2437324A1 successfully refreshed from Google Patents.
US3240898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selectable multi-channel resonant reed relay
Assignee: PERRY LAB Inc
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Filing: 1962-10-01
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Granted: 1966-03-15
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Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 Alfred N Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:03
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/30; H01H51/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A SELECTABLE MULTI-CHANNEL RESONANT REED RELAY COMPRISING A PLURALITY OF VIBRATORY REEDS, EACH HAVING A NATURAL FREQUENCY OF VIBRATION, MEANS MOUNTING SAID REEDS WITH SAID REEDS FREE TO VIBRATE, MEANS TENDING SELECTIVELY TO SET SAID REEDS IN VIBRATION, A PLURALITY OF FEED ELECTRIC CONTACT MEANS RESPECTIVELY MOUNTED ADJACENT SAID REEDS, ELECTRIC CONTACT MEANS ON S AID REEDS NORMALLY SPACED FROM SAID FIXED ELECTRIC CONTACT MEANS BUT RESPECTIVELY ENGAGEABLE THEREWITH UPON VIBRATION OF SAID REEDS, DAMPER MEANS INCLUDING A PLURALITY OF DIFFERENT REED ENGAGING PROJECTIONS SELECTIVELY ENGAGEABLE WITH SAID REEDS SELECTIVELY TO INHIBIT VIBRATION TO SAID REEDS, AT LEAST ONE OF SAID DAMPER MEANS PROJECTION ALWAYS BEING SPACED FROM A CORRESPONDING REED AND NON-ENGAGEABLE THEREBY, AND MEANS CONNECTED TO SAID DAMPER MEANS FOR ADJUSTING THE RELATIVE POSITIONS OF SAID PROJECTIONS TO BRING DIFFERENT SELECTED ONES OF SAID PROJECTION INTO ENGAGEMENT WITH RESPECTIVE REEDS TO INHIBIT VIBRATION THEREOF.
Claim 2
Dependent Claim
146 words
A SELECTABLE MULTI-CHANNEL RESONANT REED RELAY COMPRISING A PLURALITY OF VIBRATORY REEDS, EACH HAVING A NATURAL FREQUENCY OF VIBRATION, MEANS MOUNTING SAID REEDS WITH SAID REEDS FREE TO VIBRATE, MEANS TENDING SELECTIVELY TO SET SAID REEDS IN VIBRATION, A PLURALITY OF FEED ELECTRIC CONTACT MEANS RESPECTIVELY MOUNTED ADJACENT SAID REEDS, ELECTRIC CONTACT MEANS ON S AID REEDS NORMALLY SPACED FROM SAID FIXED ELECTRIC CONTACT MEANS BUT RESPECTIVELY ENGAGEABLE THEREWITH UPON VIBRATION OF SAID REEDS, DAMPER MEANS INCLUDING A PLURALITY OF DIFFERENT REED ENGAGING PROJECTIONS SELECTIVELY ENGAGEABLE WITH SAID REEDS SELECTIVELY TO INHIBIT VIBRATION TO SAID REEDS, AT LEAST ONE OF SAID DAMPER MEANS PROJECTION ALWAYS BEING SPACED FROM A CORRESPONDING REED AND NON-ENGAGEABLE THEREBY, AND MEANS CONNECTED TO SAID DAMPER MEANS FOR ADJUSTING THE RELATIVE POSITIONS OF SAID PROJECTIONS TO BRING DIFFERENT SELECTED ONES OF SAID PROJECTION INTO ENGAGEMENT WITH RESPECTIVE REEDS TO INHIBIT VIBRATION THEREOF.
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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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |