US3001890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic deposition
Assignee: Interplanetary Res and Dev Corp
•
Filing: 1956-07-27
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Granted: 1961-09-26
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Expires: 1976-07-27
Abstract
No abstract record available.
Inventors
- 👤 Jr John Sedlacsik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:31
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/04; B05B5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
THE METHOD OF ELECTROSTATICALLY COATING ARTICLES COMPRISING ATOMIZING COATING MATERIAL INTO A SPRAY BY URGING COATING MATERIAL AND COMPRESSED AIR THROUGH A NOZZLE, DIRECTING THE PARTICLES OF SAID SPARY UNCONFINED THROUGH FREE AIR ONTO A ROTATING DISC FORMING A FILM THEREON AND CENTRIFUGALLY ATOMIZING SAID PARTICLES, AND THEREAFTER CHARGING SAID PARTICLES ELECTROSTATICALLY TO FACILITATE DEPOSITION THEREOF ONTO SAID ARTICLES.
Claim 2
Independent Claim
59 words
THE METHOD OF ELECTROSTATICALLY COATING ARTICLES COMPRISING ATOMIZING COATING MATERIAL INTO A SPRAY BY URGING COATING MATERIAL AND COMPRESSED AIR THROUGH A NOZZLE, DIRECTING THE PARTICLES OF SAID SPARY UNCONFINED THROUGH FREE AIR ONTO A ROTATING DISC FORMING A FILM THEREON AND CENTRIFUGALLY ATOMIZING SAID PARTICLES, AND THEREAFTER CHARGING SAID PARTICLES ELECTROSTATICALLY TO FACILITATE DEPOSITION THEREOF ONTO SAID ARTICLES.
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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) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |