US3261939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulated circuit controlling device
Assignee: AT&T Inc
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Filing: 1962-12-20
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Granted: 1966-07-19
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Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Katharine B Prival
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:14
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/005; H01H51/00; H01H51/28; H01H51/287
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
122 words
A CONTROLLING DEVICE COMPRISING AN ELONGATED TUBULAR CONTAINER SELECTED ON BOTH ENDS HAVING A FIRST CONTACT, A SWINGER MEMBER AND A TUBED SEALED IN ITS ENDS, SAID TUBE HAVING A DEFORMABLE PORTION AND A SECOND CONTACT CONTAINED THEREIN, SAID SWINGER COMPRISING A REED-TYPE MAIN PORTION HAVING A FREE END AND AN AUXILIARY CANTILEVER LEAF JXTAPOSEDLY SECURED TO SAID PORTION BEING SPACED POINT DISTANT FROM SAID FREE, END SAID LEAF BEING SPACED FROM SAID PORTIOIN AT ALL TIMES, SAID SECOND CONTACT IN ELECTRICAL CONTINUITY WITH THE FREE END OF SAID LEAF, SAID SWINGER MEMBER LOCATED BETWEEN SAID SECOND CONTACT AND SAID FIRST CONTACT AND SPACED FROM SAID LAST NAMED CONTACT, AND ACTUATING MEANS OPERABLE MOVING SAID SWINGER BETWEEN SAID FIRST AND SECOND CONTACTS.
References Cited (Backward Citations)
GB450525A
Cited
US2922856A
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US2925646A
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US3100813A
Cited
US3032628A
Cited
US3147538A
Cited
US3098908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |