US2933414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic spray painting method and apparatus
Assignee: Individual
•
Filing: 1958-01-27
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Granted: 1960-04-19
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Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 Beck Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:19
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/035; B05B1/00; B05B1/26; B05B1/262; B05B1/267; B05B5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE METHOD OF ELECTROSTATICALLY PAINTING ARTICLES WHICH COMPRISES PROJECTING A THIN STREAM OF PAINT SUBSTANTIALLY FREE OF ADMIXTURE WITH AIR OR OTHER GAS AND AT A HIGH PRESSURE THROUGH A NOZZLE AND AGAINST A STRIKE PLATE DISPOSED IN THE PATH OF THE STREAM BUT AT AN ANGLE TO SAID PATH, WHEREBY THE PAINT, AFTER STRIKING THE PLATE IS DEFLECTED AT THE POINT OF IMPINGEMENT IN A DIRECTION ANGULAR TO THE DIRECTION OF SAID STREAM, AND IS BROKEN UP INTO PARTICLES FORMING A FOG-LIKE VAPOR, AND CAUSING SAID VAPOR TO PASS THROUGH AN ELECTROSTATIC ZONE BETWEEN SAID STRIKE PLATE AND SAID ARTICLES, TO COAT SAID ARTICLES.
Claim 2
Independent Claim
105 words
THE METHOD OF ELECTROSTATICALLY PAINTING ARTICLES WHICH COMPRISES PROJECTING A THIN STREAM OF PAINT SUBSTANTIALLY FREE OF ADMIXTURE WITH AIR OR OTHER GAS AND AT A HIGH PRESSURE THROUGH A NOZZLE AND AGAINST A STRIKE PLATE DISPOSED IN THE PATH OF THE STREAM BUT AT AN ANGLE TO SAID PATH, WHEREBY THE PAINT, AFTER STRIKING THE PLATE IS DEFLECTED AT THE POINT OF IMPINGEMENT IN A DIRECTION ANGULAR TO THE DIRECTION OF SAID STREAM, AND IS BROKEN UP INTO PARTICLES FORMING A FOG-LIKE VAPOR, AND CAUSING SAID VAPOR TO PASS THROUGH AN ELECTROSTATIC ZONE BETWEEN SAID STRIKE PLATE AND SAID ARTICLES, TO COAT SAID ARTICLES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |