US2996406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of spray silvering
Assignee: Kay Chemicals Inc
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Filing: 1959-05-14
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Granted: 1961-08-15
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Expires: 1979-05-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Weinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:56
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/06; C03C17/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
THE PROCESS OF PRODUCING A METALLIC LAYER ON A SUPPORT WHICH COMPRISES MOVING SAID SUPPORT WHILE MAINTAINED IN A HORIZONTAL POSITION, MOVING TRANSVERSE TO THE DIRECTION OF MOVEMENT OF SAID SUPPORT IN ONE DIRECTION ACROSS SAID SUPPORT A SPRAY OF A FLUSHING FLUID TO PROJECT SAID FLUSHING FLUID ONTO SAID SUPPORT AND A SPRAY OF METAL DEPOSITING SOLUTION WHICH IS PROJECTED ONTO THE AREA CONTACTED BY SAID FLUID IMMEDIATELY FOLLOWING THE CONTACT OF SAID AREA BY SAID FLUID, THUS FORMING A THIN METAL LAYER ON SAID SUPPORT COVERED BY SPENT SOLUTION, REPEATING THE LAST MENTIONED STEP AT LEAST ONCE FOR SAID METAL DEPOSITING SOLUTION TO FORM A PLURALITY OF LAYERS OF METAL ON EACH UNIT AREA OF SAID SUPPORT, AND EFFECTING THE REMOVAL OF SAID SPENT SOLUTION WITH SAID FLUSHING FLUID BEFORE THE SAID REPEATING OF THE SPRAYING OF SAID METAL DEPOSITING SOLUTION.
Claim 2
Dependent Claim
143 words
THE PROCESS OF PRODUCING A METALLIC LAYER ON A SUPPORT WHICH COMPRISES MOVING SAID SUPPORT WHILE MAINTAINED IN A HORIZONTAL POSITION, MOVING TRANSVERSE TO THE DIRECTION OF MOVEMENT OF SAID SUPPORT IN ONE DIRECTION ACROSS SAID SUPPORT A SPRAY OF A FLUSHING FLUID TO PROJECT SAID FLUSHING FLUID ONTO SAID SUPPORT AND A SPRAY OF METAL DEPOSITING SOLUTION WHICH IS PROJECTED ONTO THE AREA CONTACTED BY SAID FLUID IMMEDIATELY FOLLOWING THE CONTACT OF SAID AREA BY SAID FLUID, THUS FORMING A THIN METAL LAYER ON SAID SUPPORT COVERED BY SPENT SOLUTION, REPEATING THE LAST MENTIONED STEP AT LEAST ONCE FOR SAID METAL DEPOSITING SOLUTION TO FORM A PLURALITY OF LAYERS OF METAL ON EACH UNIT AREA OF SAID SUPPORT, AND EFFECTING THE REMOVAL OF SAID SPENT SOLUTION WITH SAID FLUSHING FLUID BEFORE THE SAID REPEATING OF THE SPRAYING OF SAID METAL DEPOSITING SOLUTION.
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) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |