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US3138679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support structure for electromagnetic reed relay
Assignee: Automatic Telephone and Electric Co Ltd
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Filing: 1962-06-01
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Granted: 1964-06-23
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Lawrence Norman Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:03
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/281
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
AN ELECTROMAGNETIC RELAY COMPRISING A BOBBIN, AN AXIAL TUNNEL THROUGH SAID BOBBIN, A CONTROL WINDING WOUND ON SAID BOBBIN, A PLURALITY OF REED CONTACT UNITS HAVING TERMINAL TAGS EXTENDING AXIALLY FROM THE ENDS THEREOF, FIRST AND SECOND SUPPORT MEANS OF INSULATING MATERIAL LOCATED AT FIXED POSITIONS RELATIVE TO SAID BOBBIN AND CLOSING THE ENDS OF SAID TUNNEL, A PLURALITY OF SLOTS IN EACH OF SAID FIRST AND SECOND SUPPORT MEANS, SAID CONTACT UNITS BEING SUSPENDED WITHIN SAID TUNNEL BETWEEN SAID FIRST AND SECOND SUPPORT MEANS BY THE TERMINAL TAGS OF EACH OF SAID CONTACT UNITS PASSING THROUGH ALINED SLOTS IN SAID FIRST AND SECOND SUPPORT MEANS, ONE OF SAID SUPPORT MEANS HAVING A CENTRAL FLEXIBLE PORTION WHICH INCLUDES SAID SLOTS AND A NETWORK OF CUTS IN SAID FLEXIBLE PORTION TO PRODUCE AN ARRAY OF FLAPS, THE SLOTS IN SAID ONE SUPPORT MEANS BEING FORMED BETWEEN TWO FACING EDGES OF ADJACENT FLAPS.
Claim 2
Dependent Claim
151 words
AN ELECTROMAGNETIC RELAY COMPRISING A BOBBIN, AN AXIAL TUNNEL THROUGH SAID BOBBIN, A CONTROL WINDING WOUND ON SAID BOBBIN, A PLURALITY OF REED CONTACT UNITS HAVING TERMINAL TAGS EXTENDING AXIALLY FROM THE ENDS THEREOF, FIRST AND SECOND SUPPORT MEANS OF INSULATING MATERIAL LOCATED AT FIXED POSITIONS RELATIVE TO SAID BOBBIN AND CLOSING THE ENDS OF SAID TUNNEL, A PLURALITY OF SLOTS IN EACH OF SAID FIRST AND SECOND SUPPORT MEANS, SAID CONTACT UNITS BEING SUSPENDED WITHIN SAID TUNNEL BETWEEN SAID FIRST AND SECOND SUPPORT MEANS BY THE TERMINAL TAGS OF EACH OF SAID CONTACT UNITS PASSING THROUGH ALINED SLOTS IN SAID FIRST AND SECOND SUPPORT MEANS, ONE OF SAID SUPPORT MEANS HAVING A CENTRAL FLEXIBLE PORTION WHICH INCLUDES SAID SLOTS AND A NETWORK OF CUTS IN SAID FLEXIBLE PORTION TO PRODUCE AN ARRAY OF FLAPS, THE SLOTS IN SAID ONE SUPPORT MEANS BEING FORMED BETWEEN TWO FACING EDGES OF ADJACENT FLAPS.
References Cited (Backward Citations)
US2889424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |