Patent US3308343A successfully refreshed from Google Patents.
US3308343A
Expired / Lapsed
US
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Antistatic treatment and apparatus
Assignee: ENER JET CORP
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Filing: 1964-11-12
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Granted: 1967-03-07
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Expires: 1984-11-12
Abstract
No abstract record available.
Inventors
- 👤 Harold W Smith
- 👤 George A Korkos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:57
CPC Classifications
H; H05; H05F; H05F3/00; H05F3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
ION GENERATION AND DISPENSING APPARATUS FOR ALTERING THE STATIC CHARGE OF WORK COMPRISING A CHAMBER HAVING A GAS INLET AND A SONIC ORIFICE OUTLET AT THE CHAMBER FRONT, THE ORIFICE MINIMUM CROSS DIMENSIONS HAVING LESS THAN 1/4 INCH FIRST MEANS PRESENTING A POINTED TIP IN THE CHAMBER UPSTREAM OF AND TOWARD THE ORIFICE OUTLET IN CLOSE PROXIMITY THERETO AND TO SUPPLY SUFFICIENTLY HIGH VOLTAGE TO EFFECT PRODUCTION OF IONS IN A CORONA AT THE TIP, AND SECOND MEANS TO SUPPLY A STREAM OF PRESSURIZED GAS TO FLOW INTO SAID CHAMBER AND ADJACENT SAID TIP TO CARRY THE BULK OF THE IONS AT HIGH VELOCITY THROUGH THE ORIFICE, SAID ORIFICE BEING ANGLED TO JET THE GAS STREAM AND IONS FORWARDLY IN A WIDE ANGLE DISCHARGE PATTERN.
Claim 2
Dependent Claim
125 words
ION GENERATION AND DISPENSING APPARATUS FOR ALTERING THE STATIC CHARGE OF WORK COMPRISING A CHAMBER HAVING A GAS INLET AND A SONIC ORIFICE OUTLET AT THE CHAMBER FRONT, THE ORIFICE MINIMUM CROSS DIMENSIONS HAVING LESS THAN 1/4 INCH FIRST MEANS PRESENTING A POINTED TIP IN THE CHAMBER UPSTREAM OF AND TOWARD THE ORIFICE OUTLET IN CLOSE PROXIMITY THERETO AND TO SUPPLY SUFFICIENTLY HIGH VOLTAGE TO EFFECT PRODUCTION OF IONS IN A CORONA AT THE TIP, AND SECOND MEANS TO SUPPLY A STREAM OF PRESSURIZED GAS TO FLOW INTO SAID CHAMBER AND ADJACENT SAID TIP TO CARRY THE BULK OF THE IONS AT HIGH VELOCITY THROUGH THE ORIFICE, SAID ORIFICE BEING ANGLED TO JET THE GAS STREAM AND IONS FORWARDLY IN A WIDE ANGLE DISCHARGE PATTERN.
References Cited (Backward Citations)
US2043217A
Cited
US3196270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |