US3221197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scavenging system
Assignee: General Electric Co
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Filing: 1961-05-15
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Granted: 1965-11-30
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Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Patrick P Coppola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:49
CPC Classifications
H; H01; H01J; H01J41/00; H01J41/12; H01J41/14; H01J41/16; H01J7/00; H01J7/14; H01J7/18; H01J7/186; H01J9/00; H01J9/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
APPARATUS FOR SCAVENGING ORGANIC GASES FROM A PARTIALLY EVACUATED ENVIRONMENT COMPRISING DISSOCIATOR MEANS FOR CONVERTING SAID ORGANIC GASES INTO THEIR MOLECULAR, PARTI-MOLECULAR, AND ATOMIC CONSTITUENTS, SAID DISSOCIATOR MEANS INCLUDING A MATERIAL SELECTED FROM THE GROUP CONSISTING OF REFRACTORY OXIDES AND CATALYSTS, AND SCAVENGING PUMP MEANS COUPLED TO SAID DISSOCIATOR MEANS FOR SELECTIVELY ELIMINATING SAID CONSTITUENTS.
Claim 2
Dependent Claim
55 words
APPARATUS FOR SCAVENGING ORGANIC GASES FROM A PARTIALLY EVACUATED ENVIRONMENT COMPRISING DISSOCIATOR MEANS FOR CONVERTING SAID ORGANIC GASES INTO THEIR MOLECULAR, PARTI-MOLECULAR, AND ATOMIC CONSTITUENTS, SAID DISSOCIATOR MEANS INCLUDING A MATERIAL SELECTED FROM THE GROUP CONSISTING OF REFRACTORY OXIDES AND CATALYSTS, AND SCAVENGING PUMP MEANS COUPLED TO SAID DISSOCIATOR MEANS FOR SELECTIVELY ELIMINATING SAID CONSTITUENTS.
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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |