US3428548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasma reaction system for reacting a gas with a non-gaseous material
Assignee: LAB FOR ELECTRONICS Inc
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Filing: 1966-09-27
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Granted: 1969-02-18
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Expires: 1986-09-27
Abstract
No abstract record available.
Inventors
- 👤 John R Hollahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:18
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/44; Y; Y10; Y10S; Y10S422/00; Y10S422/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
APPARATUS FOR REACTING A GAS WITH A NON-GASEOUS MATERIAL AT RELATIVELY LOW TEMPERATURES COMPRISING A REACTION VESSEL HAVING A FIRST CHAMBER FOR RECEIVING THE NONGASEOUS MATERIAL AND A PLURALITY OF INDIVIDUAL SECOND CHAMBERS FOR ACTIVATING THE GAS IN IMMEDIATE COMMUNICATION WITH SAID FIRST CHAMBER, MEANS TO INDUCE A FLOW OF GAS SIMULTANEOUSLY INTO SAID PLURALITY OF SECOND CHAMBERS.
Claim 2
Dependent Claim
58 words
APPARATUS FOR REACTING A GAS WITH A NON-GASEOUS MATERIAL AT RELATIVELY LOW TEMPERATURES COMPRISING A REACTION VESSEL HAVING A FIRST CHAMBER FOR RECEIVING THE NONGASEOUS MATERIAL AND A PLURALITY OF INDIVIDUAL SECOND CHAMBERS FOR ACTIVATING THE GAS IN IMMEDIATE COMMUNICATION WITH SAID FIRST CHAMBER, MEANS TO INDUCE A FLOW OF GAS SIMULTANEOUSLY INTO SAID PLURALITY OF SECOND CHAMBERS.
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) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |