US3253097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strong make or break reed switch
Assignee: AT&T Inc
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Filing: 1963-09-19
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Granted: 1966-05-24
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Expires: 1983-09-19
Abstract
No abstract record available.
Inventors
- 👤 Harold N Wagar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:20
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/284
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A SWITCHING DEVICE THE COMBINATION COMPRISING TWO OVERLAPPING REEDS, EACH SEALED IN AN OPPOSITE END OF A GLASS TUBE AND MOVABLE IN RESPONSE TO MAGNETIC FLUX; A SOURCE OF MAGNETIC FLUX ADJACENT TO EACH END OF SAID GLASS TUBE, AND A PLURALITY OF NOT MORE THAN TWO EFFECTIVE MAGNETIC FLUX CONDUCTING GUIDE MEMBERS ARRANGED WITH RESPECT TO ONE ANOTHER ON OPPOSITE ENDS AND ON OPPOSITE SIDES OF SAID GLASS TUBE, EACH OF SAID GUIDE MEMBERS HAVING ONE END ADJACENT TO THE OVERLAPPING
Claim 2
Dependent Claim
83 words
IN A SWITCHING DEVICE THE COMBINATION COMPRISING TWO OVERLAPPING REEDS, EACH SEALED IN AN OPPOSITE END OF A GLASS TUBE AND MOVABLE IN RESPONSE TO MAGNETIC FLUX; A SOURCE OF MAGNETIC FLUX ADJACENT TO EACH END OF SAID GLASS TUBE, AND A PLURALITY OF NOT MORE THAN TWO EFFECTIVE MAGNETIC FLUX CONDUCTING GUIDE MEMBERS ARRANGED WITH RESPECT TO ONE ANOTHER ON OPPOSITE ENDS AND ON OPPOSITE SIDES OF SAID GLASS TUBE, EACH OF SAID GUIDE MEMBERS HAVING ONE END ADJACENT TO THE OVERLAPPING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |