Patent US3205162A successfully refreshed from Google Patents.
US3205162A
Expired / Lapsed
US
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Electric discharge process and apparatus
Assignee: Celanese Corp
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Filing: 1961-08-08
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Granted: 1965-09-07
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Expires: 1981-08-08
Abstract
No abstract record available.
Inventors
- 👤 Alexander F Maclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:12
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/32; H01J37/32009; H01J37/32018; B; B01; B01J; B01J19/00; B01J19/08; B01J19/087; B01J19/088; C; C01; C01B; C01B13/00; C01B13/10; C01B13/11; C01B13/115; C01B15/00; C01B15/01; C01B15/027; C01B21/00; C01B21/082; C01B21/16; C01B3/00; C01B3/0094; C01C; C01C3/00; C01C3/02; C01C3/0208; C01C3/025; C01B2201/00; C01B2201/10; C01B2201/20; C01B2201/22; C01B2201/70; C01B2201/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
AN APPARATUS FOR CONDUCTING CHEMICAL REACTIONS BY MEANS OF PULSATED ALTERNATING CURRENT ELECTRICAL DISCHARGE COMPRISING AN ELONGATED REACTION ZONE OPEN AT BOTH ENDS SAID REACTION ZONE VARYING IN CROSS-SECTION ALONG ITS LENGTH WITH AT LEAST A PORTION OF SAID CROSS-SECTION BEING KIDNEYBEAN SHAPED; SAID REACTION ZONE HAVING A SUBSTANTIALLY NONCONDUCTIVE MATERIAL AS A HOUSING THEREAROUND, SAID HOUSING HAVING AN ARCUATE FIRST ELECTRODE THEREON ON A FACE OPPOSITE TO THE FACE THEREOF WHICH BOUNDS SAID REACTION ZONE, SAID HOUSING HAVING A SECOND ELECTRODE ON A FACE THEREOF OPPOSITE TO THE FACE THEREOF WHICH B OUNDS SAID REACTION ZONE, SAID FIRST AND SECOND ELECTRODES BEING INSULAATED FROM ELECTRICAL CONTACT THEREBETWEEN AND SO POSITIONED AS TO BE
Claim 2
Independent Claim
114 words
AN APPARATUS FOR CONDUCTING CHEMICAL REACTIONS BY MEANS OF PULSATED ALTERNATING CURRENT ELECTRICAL DISCHARGE COMPRISING AN ELONGATED REACTION ZONE OPEN AT BOTH ENDS SAID REACTION ZONE VARYING IN CROSS-SECTION ALONG ITS LENGTH WITH AT LEAST A PORTION OF SAID CROSS-SECTION BEING KIDNEYBEAN SHAPED; SAID REACTION ZONE HAVING A SUBSTANTIALLY NONCONDUCTIVE MATERIAL AS A HOUSING THEREAROUND, SAID HOUSING HAVING AN ARCUATE FIRST ELECTRODE THEREON ON A FACE OPPOSITE TO THE FACE THEREOF WHICH BOUNDS SAID REACTION ZONE, SAID HOUSING HAVING A SECOND ELECTRODE ON A FACE THEREOF OPPOSITE TO THE FACE THEREOF WHICH B OUNDS SAID REACTION ZONE, SAID FIRST AND SECOND ELECTRODES BEING INSULAATED FROM ELECTRICAL CONTACT THEREBETWEEN AND SO POSITIONED AS TO BE
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |