US3196375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intracardiac transducer
Assignee: STATHAM LAB Inc
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Filing: 1964-02-10
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Granted: 1965-07-20
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Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Robert M Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:36
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/0215; G; G01; G01L; G01L9/00; G01L9/0001; G01L9/0002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PRESSURE TRANSDUCER COMPRISING AN ELONGATED TUBULAR MEMBER HAVING AN EXPANSIBLE TUBULAR SECTION AND RELATIVELY RIGID TUBULAR PORTIONS AT EACH END OF THE EXPANSIBLE SECTION, A COLLAR EXTENDING RADIALLY ADJACENT TO ONE OF SAID RELATIVELY RIGID PORTIONS, FOUR ANGULARLY SPACED SLOTS IN SAID COLLAR POSITIONED AXIALLY OF SAID COLLAR, FOUR WHEATSTONE BRIDGE ELECTRICAL CONNECTORS PASSING THROUGH SAID FOUR SLOTS, TWO OF SAID CONNECTIONS TERMINATING AT ONE OF SAID RELATIVELY RIGID PORTIONS AND TWO OF SAID CONNECTORS TERMINATING AT THE OTHER OF SAID RELATIVELY RIGID PORTIONS, TWO PAIR OF WIRES HELICALLY WOUND AROUND SAID EXPANSIBLE TUBULAR SECTIONS, ONE OF THE WIRES OF EACH PAIR
Claim 2
Dependent Claim
103 words
A PRESSURE TRANSDUCER COMPRISING AN ELONGATED TUBULAR MEMBER HAVING AN EXPANSIBLE TUBULAR SECTION AND RELATIVELY RIGID TUBULAR PORTIONS AT EACH END OF THE EXPANSIBLE SECTION, A COLLAR EXTENDING RADIALLY ADJACENT TO ONE OF SAID RELATIVELY RIGID PORTIONS, FOUR ANGULARLY SPACED SLOTS IN SAID COLLAR POSITIONED AXIALLY OF SAID COLLAR, FOUR WHEATSTONE BRIDGE ELECTRICAL CONNECTORS PASSING THROUGH SAID FOUR SLOTS, TWO OF SAID CONNECTIONS TERMINATING AT ONE OF SAID RELATIVELY RIGID PORTIONS AND TWO OF SAID CONNECTORS TERMINATING AT THE OTHER OF SAID RELATIVELY RIGID PORTIONS, TWO PAIR OF WIRES HELICALLY WOUND AROUND SAID EXPANSIBLE TUBULAR SECTIONS, ONE OF THE WIRES OF EACH PAIR
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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |