US2826513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for electrostatic coating utilizing projection of liquid solelyby the electric field
Assignee: Individual
•
Filing: 1955-12-28
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Granted: 1958-03-11
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Expires: 1975-12-28
Abstract
No abstract record available.
Inventors
- 👤 Blanchard Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:15
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/0255; B05B17/00; B05B17/04; B05B17/06; B05B17/0607; B05B5/08; B05B5/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
114 words
A METHOD OF TRANSPORTING ONTO A SURFACE A VISCOUS LIQUID HAVING A DIELECTRIC CONSTANT OF THE ORDER OF 1 TO 5 AND A RESISTIVITY NOT LESS THAN 1.44X106 OHMS, CONSISTING IN INTRODUCING A HOMOGENEOUS AND CONTINUOUS BODY OF SAID LIQUID INTO A INSULATING ENCLOSURE HAVING A DISCHARGE ORIFICE DIRECTED TOWARD SAID SURFACE, APPLYING TO THE LIQUID IN SAID ENCLOSURE A PRESSURE SUFFICIENT TO CAUSE SAID LIQUID TO FLOW TO SAID ORIFICE BUT INSUFFICIENT TO PRODUCE THE FLOW OF A CONTINUOUS STREAM OF LIQUID FROM SAID ORIFICE, ESTABLISHED AN ELECTTIC FIELD HAVING A POTENTIAL OF 100,000 TO 100,000 VOLTS BETWEEN A FIRST ELECTRODE WHICH IS ASSOCIATED WITH SAID ENCLOSURE AND IN CONTACT WITH SAID BODY
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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) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |