US3364476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: United States Department of the Navy
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Filing: 1964-06-04
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Granted: 1968-01-16
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Expires: 1984-06-04
Abstract
No abstract record available.
Inventors
- 👤 Elliott H Kahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:04
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/16; A61B5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
APPARATUS FOR INDICATING THE ANTICIPATED SUMMATION EFFECT ON A HUMAN BODY OF AN ENVIRONMENT COMPRISING A PLURALITY OF GASES AND A THI FACTOR APPLIED SIMULTANEOUSLY TO THE HUMAN BODY IN VARYING RATIOS OF CONCENTRATIONS COMPRISING IN COMBINATION; (A) SENSOR AND RATIO COMPUTER MEANS FOR SENSING AND SIMULTANEOUSLY MEASURING THE CONCENTRATION OF EACH OF SAID GASES AND PRODUCING FOR EACH GAS A CORRESPONDING OUTPUT VOLTAGE, (B) SENSING AND RATIO COMPUTER MEANS FOR SENSING AND SIMULTANEOUSLY MEASURING SAID THI FACTOR AND PRODUCING A CORRESPONDING OUTPUT VOLTAGE, (C) A SUMMING AMPLIFER OPERATIVELY CONNECTED TO SIMULTANEOUSLY RECEIVE SAID OUTPUT VOLTAGES AND PROVIDE AN ELECTRICAL OUTPUT SIGNAL WHICH IS A FUNCTION OF SAID COMBINED COMPUTER OUTPUT SIGNALS, AND (D) INDICATOR MEANS OPERATIVELY CONNECTED TO RECEIVE SAID AMPLIFIER OUTPUT SIGNAL AND TO PROVIDE INDICATION OF THE VALUE OF SAID AMPLIFIER OUTPUT SIGNAL TO THEREBY CONTINUOUSLY INDICATE THE PARAMETER OF SAFE AND DANGER CONDITIONS OF SAID MEASURED ENVIRONMENT.
Claim 2
Dependent Claim
151 words
APPARATUS FOR INDICATING THE ANTICIPATED SUMMATION EFFECT ON A HUMAN BODY OF AN ENVIRONMENT COMPRISING A PLURALITY OF GASES AND A THI FACTOR APPLIED SIMULTANEOUSLY TO THE HUMAN BODY IN VARYING RATIOS OF CONCENTRATIONS COMPRISING IN COMBINATION; (A) SENSOR AND RATIO COMPUTER MEANS FOR SENSING AND SIMULTANEOUSLY MEASURING THE CONCENTRATION OF EACH OF SAID GASES AND PRODUCING FOR EACH GAS A CORRESPONDING OUTPUT VOLTAGE, (B) SENSING AND RATIO COMPUTER MEANS FOR SENSING AND SIMULTANEOUSLY MEASURING SAID THI FACTOR AND PRODUCING A CORRESPONDING OUTPUT VOLTAGE, (C) A SUMMING AMPLIFER OPERATIVELY CONNECTED TO SIMULTANEOUSLY RECEIVE SAID OUTPUT VOLTAGES AND PROVIDE AN ELECTRICAL OUTPUT SIGNAL WHICH IS A FUNCTION OF SAID COMBINED COMPUTER OUTPUT SIGNALS, AND (D) INDICATOR MEANS OPERATIVELY CONNECTED TO RECEIVE SAID AMPLIFIER OUTPUT SIGNAL AND TO PROVIDE INDICATION OF THE VALUE OF SAID AMPLIFIER OUTPUT SIGNAL TO THEREBY CONTINUOUSLY INDICATE THE PARAMETER OF SAFE AND DANGER CONDITIONS OF SAID MEASURED ENVIRONMENT.
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |