US2847324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for control of charged particles in electrostatic machines
Assignee: Individual
•
Filing: 1955-07-21
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Granted: 1958-08-12
•
Expires: 1975-07-21
Abstract
No abstract record available.
Inventors
- 👤 Ogint Adam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:51
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/08; B05B5/087; B05B14/00; B05B14/40; B05B14/42
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A METHOD OF ELECTROSTATICALLY COATING ARTICLES INCLUDING THE STEPS OF: POSITIONING THE ARTICLES TO BE COATED IN A COATING ZONE; ESTABLISHING AN ELECTROSTATIC FIELD IN THE COATING ZONE; PROJECTING PARTICLES OF A COATING MATERIAL INTO THE COATING ZONE; DIRECTING A STREAM OF GAS THROUGH THE ZONE SO THAT PARTICLES NOT IMPINGING UPON THE ARTICLES ARE CARRIED OUT OF THE ZONE BY THE STREAM, AND ADDING A QUANTITY OF OZONE AS A NEUTRALIZING AGENT TO THE STREAM OF GAS AFTER THE STREAM LEAVES THE ZONE.
References Cited (Backward Citations)
US977335A
Cited
US1022012A
Cited
US1130213A
Cited
US2297933A
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US2319082A
Cited
US2442986A
Cited
US2446953A
Cited
US2722908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |