US3065098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for coating webs
Assignee: Eastman Kodak Co
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Filing: 1960-03-21
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Granted: 1962-11-20
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Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Brooks Alfred Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:23
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/74; Y; Y10; Y10S; Y10S430/00; Y10S430/136; Y10S430/139
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE METHOD OF MAINTAINING THE UNIFORMITY OF A FLOWABLE LIGHT-SENSITIVE EMULSION COATING ON THE UPPER SURFACE OF A HORIZONTALLY MOVING, FLEXIBLE FILM SUPPORT WHICH COMPRISES BLOWING AIR AGAINST THE UNDERSIDE OF THE FILM SUPPORT HAVING SAID EMULSION COATING THEREON AT SEVERAL SPACED APART POSITIONS ALONG SAID MOVING FILM SUPPORT TO FLEX THE SUPPORT OUTWARDLY AT SAID POSITIONS AND WITHDRAWING AIR FROM BENEATH THE UNDERSIDE OF SAID MOVING SUPPORT AT OTHER SPACED APART POSITIONS BETWEEN ADJACENT AIR BLOWING POSITIONS TO FLEX SAID SUPPORT INWARDLY AS IT PASSES SAID OTHER POSITIONS.
Claim 2
Independent Claim
89 words
THE METHOD OF MAINTAINING THE UNIFORMITY OF A FLOWABLE LIGHT-SENSITIVE EMULSION COATING ON THE UPPER SURFACE OF A HORIZONTALLY MOVING, FLEXIBLE FILM SUPPORT WHICH COMPRISES BLOWING AIR AGAINST THE UNDERSIDE OF THE FILM SUPPORT HAVING SAID EMULSION COATING THEREON AT SEVERAL SPACED APART POSITIONS ALONG SAID MOVING FILM SUPPORT TO FLEX THE SUPPORT OUTWARDLY AT SAID POSITIONS AND WITHDRAWING AIR FROM BENEATH THE UNDERSIDE OF SAID MOVING SUPPORT AT OTHER SPACED APART POSITIONS BETWEEN ADJACENT AIR BLOWING POSITIONS TO FLEX SAID SUPPORT INWARDLY AS IT PASSES SAID OTHER POSITIONS.
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |