US2927044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for spray coating the interior of hollow articles
Assignee: Minimax Ltd
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Filing: 1957-03-05
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Granted: 1960-03-01
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Expires: 1977-03-05
Abstract
No abstract record available.
Inventors
- 👤 Gough Edward James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:03
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/06; B05B13/0645; B05B13/0654; B05B13/02; B05B13/0221; B05B13/0264
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A METHOD OF SPRAYING THE INFERIOR SURFACE OF A HOLLOW ARTICLE INCLUDING THE STEPS OF ROTATING SAID ARTICLE IN A FIRST CIRCUMFERENTIAL DIRECTION AT A UNIFORM SPEED, DIRECTING A SPRAY OF COATING MATERIAL AGAINST THE INTREIOR SURFACE OF SAID ARTICLE AND PROGRESSIVELY MOVING THE SPRAY AXIALLY WITH RESPECT TO SAID ARTICLE TO THEREBY COAT SUCCESSIVE PORTIONS OF THE INTERIOR SURFACE THEREOF, THE RATE OF MOVEMENT OF THE SPRAY BEING PROPORTIONAL TO THE TRANSVERSE DIMENSIONS OF THE SUCCESSIVE PORTIONS OF THE INTERIOR SURFACES THEREOF SO THAT THE INTERIOR SURFACE OF SAID ARTICLE RECEIVES A COATING THROUGHOUT ITS LENGTH, THEREUPON ROTATING SAID ARTICLE IN THE OPPOSITE CIRCUMFERENTIAL DIREC-
Claim 2
Independent Claim
106 words
A METHOD OF SPRAYING THE INFERIOR SURFACE OF A HOLLOW ARTICLE INCLUDING THE STEPS OF ROTATING SAID ARTICLE IN A FIRST CIRCUMFERENTIAL DIRECTION AT A UNIFORM SPEED, DIRECTING A SPRAY OF COATING MATERIAL AGAINST THE INTREIOR SURFACE OF SAID ARTICLE AND PROGRESSIVELY MOVING THE SPRAY AXIALLY WITH RESPECT TO SAID ARTICLE TO THEREBY COAT SUCCESSIVE PORTIONS OF THE INTERIOR SURFACE THEREOF, THE RATE OF MOVEMENT OF THE SPRAY BEING PROPORTIONAL TO THE TRANSVERSE DIMENSIONS OF THE SUCCESSIVE PORTIONS OF THE INTERIOR SURFACES THEREOF SO THAT THE INTERIOR SURFACE OF SAID ARTICLE RECEIVES A COATING THROUGHOUT ITS LENGTH, THEREUPON ROTATING SAID ARTICLE IN THE OPPOSITE CIRCUMFERENTIAL DIREC-
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) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |