US2839425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method of coating articles
Assignee: —
•
Filing: 1951-11-23
•
Granted: 1958-06-17
•
Expires: 1971-11-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:23
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A METHOD OF COATING THE SURFACE OF AN ARTICLE, COMPRISING MOVING THE ARTICLE OVER A PREDETERMINED PATH WITH ITS SURFACE PRESENTED TO RECEIVE THREE ANNULAR SPRAYS OF COATING MATERIAL CAPABLE OF PRODUCING ON SUCH SURFACE PARALLEL BANDS EACH HAVING TWO TRANSVERSELY SPACED PORTIONS OF MAXIMUM THICKNESS, SAID SPRAYS BEING SPACED FROM EACH OTHER LATERALLY OF THE PATH OF ARTICLE MOVEMENT, TWO OF SAID SPRAYS HAVING APPROXIMATELY EQUAL DIAMETERS SMALLER THAN THE DIAMETER OF THE THIRD SPRAY, WITH ALL OF SAID SPRAYS BEING SO DISPOSED TRANSVERSELY OF THE ARTICLEPATH THAT THE INDIVIDUAL BANDS THEY RESPECTIVELY PRODUCE PARTIALLY OVERLAP EACH OTHER TO PRODUCE A COMPOSITE BAND HAVING A WIDTH GREATER THAN BUT LESS THAN TWICE THE WIDTH OF ANY INDIVIDUAL BAND, WITH THE PORTIONS OF MAXIMUM THICKNESS OF THE INDIVUDIAL BANDS BEING ARRANGED TRANSVERSELY OF THE COMPOSITE BAND TO PRESENT IN ORDER ONE MAXIMUM THICKNESS PORTION OF THE FIRST SMALLER BAND, ONE MAXIMUM THICKNESS PORTION OF THE LARGER BAND, ONE MAXIMUM THICKNESS PORTION OF THE SECOND SMALLER BAND, THE OTHER MAXIMUM THICKNESS PORTION OF THE FIRST SMALLER BAND, THE OTHER MAXIMUM THICKNESS PORTION OF THE LARGER BAND AND THEN THE OTHER MAXIMUM THICKNESS PORTION OF THE SECOND SMALLER BAND.
Claim 2
Independent Claim
197 words
A METHOD OF COATING THE SURFACE OF AN ARTICLE, COMPRISING MOVING THE ARTICLE OVER A PREDETERMINED PATH WITH ITS SURFACE PRESENTED TO RECEIVE THREE ANNULAR SPRAYS OF COATING MATERIAL CAPABLE OF PRODUCING ON SUCH SURFACE PARALLEL BANDS EACH HAVING TWO TRANSVERSELY SPACED PORTIONS OF MAXIMUM THICKNESS, SAID SPRAYS BEING SPACED FROM EACH OTHER LATERALLY OF THE PATH OF ARTICLE MOVEMENT, TWO OF SAID SPRAYS HAVING APPROXIMATELY EQUAL DIAMETERS SMALLER THAN THE DIAMETER OF THE THIRD SPRAY, WITH ALL OF SAID SPRAYS BEING SO DISPOSED TRANSVERSELY OF THE ARTICLEPATH THAT THE INDIVIDUAL BANDS THEY RESPECTIVELY PRODUCE PARTIALLY OVERLAP EACH OTHER TO PRODUCE A COMPOSITE BAND HAVING A WIDTH GREATER THAN BUT LESS THAN TWICE THE WIDTH OF ANY INDIVIDUAL BAND, WITH THE PORTIONS OF MAXIMUM THICKNESS OF THE INDIVUDIAL BANDS BEING ARRANGED TRANSVERSELY OF THE COMPOSITE BAND TO PRESENT IN ORDER ONE MAXIMUM THICKNESS PORTION OF THE FIRST SMALLER BAND, ONE MAXIMUM THICKNESS PORTION OF THE LARGER BAND, ONE MAXIMUM THICKNESS PORTION OF THE SECOND SMALLER BAND, THE OTHER MAXIMUM THICKNESS PORTION OF THE FIRST SMALLER BAND, THE OTHER MAXIMUM THICKNESS PORTION OF THE LARGER BAND AND THEN THE OTHER MAXIMUM THICKNESS PORTION OF THE SECOND SMALLER BAND.
References Cited (Backward Citations)
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US2235978A
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US2439157A
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US2421787A
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US2567781A
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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) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |