US3348534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic sphygmomanometer
Assignee: W W HOLLAND
•
Filing: 1963-11-06
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Granted: 1967-10-24
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Expires: 1983-11-06
Abstract
No abstract record available.
Inventors
- 👤 Thomas I Marx
- 👤 Claude W Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:51
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/022; A61B5/0235; A61B5/72; A61B5/7235; A61B5/7239
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A SPHYGMOMANOMETER INCLUDING AN OCCLUDING CUFF AND A DISTAL CUFF, MEANS FOR INFLATING AND DEFLATING SAID CUFFS, MEANS FOR REGISTERING THE PRESSURE IN AT LEAST ONE OF SAID CUFFS, MEANS RESPONSIVE TO ARTERIALLY-INDUCED PRESSURE PULSATIONS IN SAID OCCLUDING CUFF FOR GENERATING AN ELECTRICAL WAVE ANALOGOUS TO SAID OCCCLUDING CUFF PULSATIONS, MEANS RESPONSIVE TO ARTERIALLY-INDUCED PRESSURE PULSATIONS IN SAID DISTAL CUFF FOR GENERATING AN ELECTRICAL WAVE ANALOGOUS TO SAID DISTAL CUFF PULSATIONS, AND MEANS FOR CONTINUOUSLY COMPARING THE INSTANTANEOUS VALUES OF THE TWO WAVES AND ACTUATING THE SAID PRESSURE-REGISTERING MEANS WHEN THE INSTANTANEOUS VALUES OF THE RESPECTIVE WAVES DIFFER BY MORE THAN BY A PREDETERMINED AMOUNT.
Claim 2
Dependent Claim
105 words
A SPHYGMOMANOMETER INCLUDING AN OCCLUDING CUFF AND A DISTAL CUFF, MEANS FOR INFLATING AND DEFLATING SAID CUFFS, MEANS FOR REGISTERING THE PRESSURE IN AT LEAST ONE OF SAID CUFFS, MEANS RESPONSIVE TO ARTERIALLY-INDUCED PRESSURE PULSATIONS IN SAID OCCLUDING CUFF FOR GENERATING AN ELECTRICAL WAVE ANALOGOUS TO SAID OCCCLUDING CUFF PULSATIONS, MEANS RESPONSIVE TO ARTERIALLY-INDUCED PRESSURE PULSATIONS IN SAID DISTAL CUFF FOR GENERATING AN ELECTRICAL WAVE ANALOGOUS TO SAID DISTAL CUFF PULSATIONS, AND MEANS FOR CONTINUOUSLY COMPARING THE INSTANTANEOUS VALUES OF THE TWO WAVES AND ACTUATING THE SAID PRESSURE-REGISTERING MEANS WHEN THE INSTANTANEOUS VALUES OF THE RESPECTIVE WAVES DIFFER BY MORE THAN BY A PREDETERMINED AMOUNT.
References Cited (Backward Citations)
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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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |