Patent US3451901A successfully refreshed from Google Patents.
US3451901A
Expired / Lapsed
US
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Method of detecting nerve gases
Assignee: Gulton Industries Inc
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Filing: 1966-10-11
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Granted: 1969-06-24
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Expires: 1986-10-11
Abstract
No abstract record available.
Inventors
- 👤 Harvey N Seiger
- 👤 Robert J Dagnall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:12
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/0004; G01N33/0009; G01N33/0027; G01N33/0036; G01N33/0057; Y; Y10; Y10T; Y10T436/00; Y10T436/16; Y10T436/163333
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A METHOD OF DETECTING NERVE GASES COMPRISING PROVIDING AN ENZYME CAPABLE OF BEING INHIBITED OR POISONED BY A NERVE GAS, AND A SUBSATRATE CAPABLE OF ACTIVATION BY THE ENZYME, COMBINING THE ENZYME AND THE SUBSTRATE IN AN ELECTROCHEMICAL CELL TO ESTABLISH THEREIN A SUBSTANTIALLY CONSTANT ELECTRICAL CONDITION, CONTINUOUSLY SUPPLYING ENZYME AND SUBSTRATE TO SAID ELECTRCHEMICAL CELL TO MAINTAIN SAID ELECTRICAL CONDITION THEREIN, EXPOSING THE ENZYME-SUBSTRATE SYSTEM TO AIR SUSPECTED OF CONTAININATION WITH A NERVE GAS, AND UTILIZING A CHANGE IN SAID ELECTRICAL CONDITION TO ACTIVATE SIGNALLING MEANS.
Claim 2
Independent Claim
87 words
A METHOD OF DETECTING NERVE GASES COMPRISING PROVIDING AN ENZYME CAPABLE OF BEING INHIBITED OR POISONED BY A NERVE GAS, AND A SUBSATRATE CAPABLE OF ACTIVATION BY THE ENZYME, COMBINING THE ENZYME AND THE SUBSTRATE IN AN ELECTROCHEMICAL CELL TO ESTABLISH THEREIN A SUBSTANTIALLY CONSTANT ELECTRICAL CONDITION, CONTINUOUSLY SUPPLYING ENZYME AND SUBSTRATE TO SAID ELECTRCHEMICAL CELL TO MAINTAIN SAID ELECTRICAL CONDITION THEREIN, EXPOSING THE ENZYME-SUBSTRATE SYSTEM TO AIR SUSPECTED OF CONTAININATION WITH A NERVE GAS, AND UTILIZING A CHANGE IN SAID ELECTRICAL CONDITION TO ACTIVATE SIGNALLING 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) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |