US2808343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for spray coating of articles
Assignee: Ransburg Corp
•
Filing: 1952-03-05
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Granted: 1957-10-01
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Expires: 1972-03-05
Abstract
No abstract record available.
Inventors
- 👤 Simmons Charles Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:44
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/04; B05B5/08; B05B5/082; B05B5/084
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A METHOD FOR ELECTROSTATICALLY SPRAY COATING A PLURALITY OF ARTICLES FROM EXTERIORLY THEREOF COMPRISING PROVIDING AN ELECTRODE, BODILY AND SEQUENTIALLY TRANSPORTING ARTICLES IN A LOOPED PATH TO SIMULTANEOUSLY POSITION A PLURALITY OF SUSCH ARTILCES AROUND AND SUBSTANTIALLY EQUIDISTANT FROM SAID ELECTRODE, CREATING AN ELETROSTATIC FIELD EXRENDING BETWEEN SAID ELECTRODE AND SAID ARTICLES, AND INTORDUCING ATOMIZED LIQUID COATING MATERIAL PARTICLES INTO SAID FIELD FOR MOVEMENT FROM ADJACENT SAID ELECTRODE TO
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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) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |