US3381682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable electrode assembly for a plethysmograph
Assignee: Czech Academy of Sciences
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Filing: 1965-07-14
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Granted: 1968-05-07
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Expires: 1985-07-14
Abstract
No abstract record available.
Inventors
- 👤 Figar Stepan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:51
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/026; A61B5/0295
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
AN ELECTRODE ASSEMBLY FOR A PLETHYSMOGRAPH AND THE LIKE COMPRISING, IN COMBINATION: (A) A SUPPORT MEMBER; (B) AN ELECTRODE MEMBER; (C) HYDRAULIC JACK MEANS INTERPOSED BETWEEN SAID SUPPORT MEMBER AND SAID ELECTRODE MEMBER FOR MOVING SAID MEMBERS IN A PREDETERMINED DIRECTION RELATIVE TO EACH OTHER; (D) A PRESSURE VESSEL COMMUNICATING WITH SAID JACK MEANS;
Claim 2
Dependent Claim
54 words
AN ELECTRODE ASSEMBLY FOR A PLETHYSMOGRAPH AND THE LIKE COMPRISING, IN COMBINATION: (A) A SUPPORT MEMBER; (B) AN ELECTRODE MEMBER; (C) HYDRAULIC JACK MEANS INTERPOSED BETWEEN SAID SUPPORT MEMBER AND SAID ELECTRODE MEMBER FOR MOVING SAID MEMBERS IN A PREDETERMINED DIRECTION RELATIVE TO EACH OTHER; (D) A PRESSURE VESSEL COMMUNICATING WITH SAID JACK MEANS;
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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |