US3318281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray apparatus employing masking means
Assignee: Chausson Usines SA
•
Filing: 1963-03-04
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Granted: 1967-05-09
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Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 Plegat Alain Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:53
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/12; B; B05; B05B; B05B12/00; B05B12/16; B05B12/20; B05B12/22; C23C4/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A DEVICE FOR THE UNIFORM SPRAY DEPOSITION OF FUSIBLE MATERIAL ON A LONGITUDINALLY MOVING ARTICLE COMPRISING: A SPRAY GUN FOR PROJECTING A JET OF FUSIBLE MATERIAL, IN ATOMIZED FORM PERPENDICULARLY TO THE ARTICLE TO BE COATED; AND MEANS TO BOTH CONTROL THE TRANSVERSE EXTENT OF DEPOSITION ON SAID ARTICLE AND RECOVER EXCESS FUSIBLE MATERIAL DEPOSITED BEYOND SAID DESIRED TRANSVERSE EXTENT, SAID MEANS COMPRISING A PAIR OF GENERALLY CYLINDRICAL ROLLERS DISPOSED BETWEEN SAID SPRAY GUN AND SAID ARTICLE WITH THEIR AXES GENERALLY PARALLEL TO THE LONGITUDINAL MOVEMENT OF SAID ARTICLE AND AT EACH TRANSVERSE EDGE OF THE COATING PRODUCED EQIDISTANT FROM THE AXIS OF THE JET TO DEFINE THE TRANSVERSE EXTENT OF FUSIBLE MATERIAL DEPOSITION ON SAID ARTICLE BY INTERCEPTING A PORTION OF THE PERIPHERICAL ZONE OF THE FUSIBLE MATERIAL JET, MEANS TO ROTATE SAID ROLLERS IN OPPOSITE DIRECTIONS TO MOVE THE SURFACES THEREOF UPWARDLY AND OUTWARDLY FROM THE AXIS OF SAID JET, AND MEANS TO SCRAPE EACH OF SAID ROLLERS TO REMOVE SOLIDIFIED FUSIBLE MATERIAL THEREFROM.
Claim 2
Independent Claim
166 words
A DEVICE FOR THE UNIFORM SPRAY DEPOSITION OF FUSIBLE MATERIAL ON A LONGITUDINALLY MOVING ARTICLE COMPRISING: A SPRAY GUN FOR PROJECTING A JET OF FUSIBLE MATERIAL, IN ATOMIZED FORM PERPENDICULARLY TO THE ARTICLE TO BE COATED; AND MEANS TO BOTH CONTROL THE TRANSVERSE EXTENT OF DEPOSITION ON SAID ARTICLE AND RECOVER EXCESS FUSIBLE MATERIAL DEPOSITED BEYOND SAID DESIRED TRANSVERSE EXTENT, SAID MEANS COMPRISING A PAIR OF GENERALLY CYLINDRICAL ROLLERS DISPOSED BETWEEN SAID SPRAY GUN AND SAID ARTICLE WITH THEIR AXES GENERALLY PARALLEL TO THE LONGITUDINAL MOVEMENT OF SAID ARTICLE AND AT EACH TRANSVERSE EDGE OF THE COATING PRODUCED EQIDISTANT FROM THE AXIS OF THE JET TO DEFINE THE TRANSVERSE EXTENT OF FUSIBLE MATERIAL DEPOSITION ON SAID ARTICLE BY INTERCEPTING A PORTION OF THE PERIPHERICAL ZONE OF THE FUSIBLE MATERIAL JET, MEANS TO ROTATE SAID ROLLERS IN OPPOSITE DIRECTIONS TO MOVE THE SURFACES THEREOF UPWARDLY AND OUTWARDLY FROM THE AXIS OF SAID JET, AND MEANS TO SCRAPE EACH OF SAID ROLLERS TO REMOVE SOLIDIFIED FUSIBLE MATERIAL THEREFROM.
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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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |