Patent US3087486A successfully refreshed from Google Patents.
US3087486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cardiac electrode means
Assignee: Cenco Instruments Corp
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Filing: 1959-03-05
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Granted: 1963-04-30
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Expires: 1979-03-05
Abstract
No abstract record available.
Inventors
- 👤 David G Kilpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:20
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05; A61N1/0587
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A MEDICAL INSTRUMENT COMPRISING A RIGID SLEEVE AND AN EXTREMELY FLEXIBLE ELECTRICAL CONNDUCTOR LONGITUDINALLY SLIDABLE THROUGH SAID SLEEVE, SAID CONDUCTOR HAVING AN END PORTION PROTRUDING FROM ONE END OF SAID SLEEVE AND RESTRAINED FROM RETRACTING INTO SAID SLEEVE, SAID PROTRUDING END PORTION TERMINATING IN A POINT AND BEING PROVIDED
Claim 2
Dependent Claim
49 words
A MEDICAL INSTRUMENT COMPRISING A RIGID SLEEVE AND AN EXTREMELY FLEXIBLE ELECTRICAL CONNDUCTOR LONGITUDINALLY SLIDABLE THROUGH SAID SLEEVE, SAID CONDUCTOR HAVING AN END PORTION PROTRUDING FROM ONE END OF SAID SLEEVE AND RESTRAINED FROM RETRACTING INTO SAID SLEEVE, SAID PROTRUDING END PORTION TERMINATING IN A POINT AND BEING PROVIDED
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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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |