US3220877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating strip material
Assignee: Eastman Kodak Co
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Filing: 1962-06-18
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Granted: 1965-11-30
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Expires: 1982-06-18
Abstract
No abstract record available.
Inventors
- 👤 Herschel R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:07
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/74; B; B05; B05C; B05C5/00; B05C5/007; B05C9/00; B05C9/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A METHOD OF APPLYING A LIQUID COMPOSITION TO A RELATIVELY MOVING STRIP MATERIAL CARRIED BY A SUPPORT WHICH COMPRISES: FORMING A FLOWING STREAM OF SAID LIQUID COMPOSITION; SUBJECTING THE FLOWING STREAM OF LIQUID COMPOSITION TO AN INITIAL DIFFERENTIAL AIR PRESSURE, THE LESSER AIR PRESSURE BEING ON THE SIDE OF THE FLOWING STREAM TOWARD WHICH THE MOVING STRIP MATERIAL APPROACHES; INCREASING THE INITIAL DIFFERENTIAL AIR PRESSURE AS THE FLOWING STREAM OF LIQUID COMPOSITION APPROACHES THE MOVING STRIP MATERIAL TO REMOVE ANY ACCUMULATION OF THE LIQUID COMPOSITION AT THE END OF THE STREAM PRIOR TO ENGAGEMENT OF THE STREAM WITH THE MOVING STRIP MATERIAL; MAINTAINING THE INCREASED DIFFERENTIAL AIR PRESSURE UNTIL A BEAD OF LIQUID COMPOSITION HAS BEEN FORMED TRANSVERSELY OF AN AREA OF THE MOVING STRIP MATERIAL; AND DECREASING THE DIFFERENTIAL AIR PRESSURE TO THE INITIAL DIFFERENTIAL AIR PRESSURE AFTER THE BEAD HAS BEEN FORMED.
Claim 2
Independent Claim
144 words
A METHOD OF APPLYING A LIQUID COMPOSITION TO A RELATIVELY MOVING STRIP MATERIAL CARRIED BY A SUPPORT WHICH COMPRISES: FORMING A FLOWING STREAM OF SAID LIQUID COMPOSITION; SUBJECTING THE FLOWING STREAM OF LIQUID COMPOSITION TO AN INITIAL DIFFERENTIAL AIR PRESSURE, THE LESSER AIR PRESSURE BEING ON THE SIDE OF THE FLOWING STREAM TOWARD WHICH THE MOVING STRIP MATERIAL APPROACHES; INCREASING THE INITIAL DIFFERENTIAL AIR PRESSURE AS THE FLOWING STREAM OF LIQUID COMPOSITION APPROACHES THE MOVING STRIP MATERIAL TO REMOVE ANY ACCUMULATION OF THE LIQUID COMPOSITION AT THE END OF THE STREAM PRIOR TO ENGAGEMENT OF THE STREAM WITH THE MOVING STRIP MATERIAL; MAINTAINING THE INCREASED DIFFERENTIAL AIR PRESSURE UNTIL A BEAD OF LIQUID COMPOSITION HAS BEEN FORMED TRANSVERSELY OF AN AREA OF THE MOVING STRIP MATERIAL; AND DECREASING THE DIFFERENTIAL AIR PRESSURE TO THE INITIAL DIFFERENTIAL AIR PRESSURE AFTER THE BEAD HAS BEEN FORMED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |