US3327948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electrostatic coating including velocity reduction
Assignee: Cosmic Inc
•
Filing: 1964-07-07
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Granted: 1967-06-27
•
Expires: 1984-07-07
Abstract
No abstract record available.
Inventors
- 👤 Gignoux Dominique
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:56
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/03; B05B5/032
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A METHOD FOR COATING AN OBJECT WITH ELECTRICALLY CHARGED, FINELY DIVIDED MATTER, COMPRISING: (A) PROPELLING FLUID ALONG A FIRST PREDETERMINED PATH; (B) ENTRAINING A DISPERSED PHASE OF FINELY DIVIDED MATTER WITHIN SAID FLUID; (C) BOMBARDING THE RESULTING FLUID CONTAINING FINELY DIVIDED MATTER WITH ELECTRONS SO AS TO CAUSE SAID FINELY DIVIDED MATTER TO ASSUME A NEGATIVE CHARGE; (D) DECREASING THE VELOCITY OF SAID FLUID AND FINELY DIVIDED MATTER BY PROPELLING IN A LATTICED WIRE MESH DEFINED PATH.
Claim 2
Independent Claim
77 words
A METHOD FOR COATING AN OBJECT WITH ELECTRICALLY CHARGED, FINELY DIVIDED MATTER, COMPRISING: (A) PROPELLING FLUID ALONG A FIRST PREDETERMINED PATH; (B) ENTRAINING A DISPERSED PHASE OF FINELY DIVIDED MATTER WITHIN SAID FLUID; (C) BOMBARDING THE RESULTING FLUID CONTAINING FINELY DIVIDED MATTER WITH ELECTRONS SO AS TO CAUSE SAID FINELY DIVIDED MATTER TO ASSUME A NEGATIVE CHARGE; (D) DECREASING THE VELOCITY OF SAID FLUID AND FINELY DIVIDED MATTER BY PROPELLING IN A LATTICED WIRE MESH DEFINED PATH.
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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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |