Patent US2895192A successfully refreshed from Google Patents.
US2895192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for cladding or plating metals or other base sheets and the like
Assignee: Akzo Nobel UK PLC
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Filing: 1952-12-10
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Granted: 1959-07-21
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Expires: 1972-12-10
Abstract
No abstract record available.
Inventors
- 👤 William E Meissner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:34
CPC Classifications
C; C23; C23C; C23C26/00; C23C26/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
THE METHOD OF APPLYING A LAYER OF METALLIC FUSIBLE MATERIAL TO A SURFACE OF A METALLIC BASE LAYER COMPRISING PROVIDING A BATH OF A MOLTEN SUBSTANCE HAVING A MELTING POINT BELOW THE MELTING POINT OF THE FUSIBLE MATERIAL AND A SPECIFIC GRAVITY AT AND BETWEEN SUCH MELTING POINTS LESS THAN THE SPECIFIC GRAVITY OF THE FUSIBLE MATERIAL, HEATING THE BATH TO A TEMPERATURE ABOVE THE MELTING POINT OF THE FUSIBLE MATERIAL, IMMERSING THE ENTIRE BASE LAYER INTO THE BATH, INTRODUCING THE FUSIBLE MATERIAL INTO THE MOLTEN BATH ABOVE THE IMMERSED BASELAYER WHILE THE LATTER IS POSITIONED SUBSTANTIALLY HOROZONTALLY TO RECEIVE THE FUSIBLE MATERIAL ON ITS UPPERMOST SURFACES WHEREBY THE FUSIBLE MATERIAL FLOWS AND COVERS THE SURFACE OF THE BASE LAYER TO THE DESIRED THICKNESS, COOLING THE BATH WHILE THE COVERED BASE LAYER IS HELD IN SAID IMMERSED POSITION UNTIL THE COVERING LAYER OF FUSIBLE MATERIAL IS SOLIDIFIED, AND FINALLY REMOVING THE BASE LAYER WITH ITS SOLIDIFIED COATING OF FUSIBLE MATERIAL THEREON FROM THE BATH FOR FURTHER COOLING.
Claim 2
Independent Claim
167 words
THE METHOD OF APPLYING A LAYER OF METALLIC FUSIBLE MATERIAL TO A SURFACE OF A METALLIC BASE LAYER COMPRISING PROVIDING A BATH OF A MOLTEN SUBSTANCE HAVING A MELTING POINT BELOW THE MELTING POINT OF THE FUSIBLE MATERIAL AND A SPECIFIC GRAVITY AT AND BETWEEN SUCH MELTING POINTS LESS THAN THE SPECIFIC GRAVITY OF THE FUSIBLE MATERIAL, HEATING THE BATH TO A TEMPERATURE ABOVE THE MELTING POINT OF THE FUSIBLE MATERIAL, IMMERSING THE ENTIRE BASE LAYER INTO THE BATH, INTRODUCING THE FUSIBLE MATERIAL INTO THE MOLTEN BATH ABOVE THE IMMERSED BASELAYER WHILE THE LATTER IS POSITIONED SUBSTANTIALLY HOROZONTALLY TO RECEIVE THE FUSIBLE MATERIAL ON ITS UPPERMOST SURFACES WHEREBY THE FUSIBLE MATERIAL FLOWS AND COVERS THE SURFACE OF THE BASE LAYER TO THE DESIRED THICKNESS, COOLING THE BATH WHILE THE COVERED BASE LAYER IS HELD IN SAID IMMERSED POSITION UNTIL THE COVERING LAYER OF FUSIBLE MATERIAL IS SOLIDIFIED, AND FINALLY REMOVING THE BASE LAYER WITH ITS SOLIDIFIED COATING OF FUSIBLE MATERIAL THEREON FROM THE BATH FOR FURTHER COOLING.
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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) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |