US3347962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for casting a liquid composition
Assignee: Eastman Kodak Co
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Filing: 1965-08-02
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Granted: 1967-10-17
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Expires: 1985-08-02
Abstract
No abstract record available.
Inventors
- 👤 William W Dieck
- 👤 Joseph S Rengert
- 👤 Dean E Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:07
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/88; B29C48/911; B29C48/9135; B29C48/915; B29C48/916; B29C48/03; B29C48/07; B29C48/08; B29C48/30; B29C48/305; B29C48/31; B29C48/313; B29C48/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A METHOD OF CASTING WHEREIN A CONTINUOUS STREAM OF LIQUID COMPOSITION IS APPLIED TO A MOVING RECEIVING MEMBER, AND THE SIDE OF SAID STREAM, WHCI BECOMES CONTIGUOUS TO SAID RECEIVING MEMBER, IS SUBJECTED TO A GAS PRESSURE THAT IS LESS THAN THAT AT THE OTHER SIDE OF SAID STREAM TO PROVIDE A PRESSURE DIFFERENTIAL FOR INCREASING THE INTIMACY OF CONTACT BETWEEN SAID STEAM AND SAID RECEIVING MEMBER, THE IMPROVEMENT WHICH COMPRISES: ESTABLISHING SAID PRESSURE DIFFERENTIAL BY SERIALLY REDUCING THE GAS PRESSURE AT THE FIRST-MENTIONED SIDE BY AT LEAST TWO ZONES IN THE VICINITY OF THE FIRSTMENTIONED SIDE AND SPACED IN THE DIRECTION OF MOVEMENT OF SAID RECEIVING MEMBER FOR DECREASING THE TURBULENCE AND VIBRATION OF THE GAS IN THE XONE ADJACENT THE FIRST-MENTIONED SIDE.
Claim 2
Dependent Claim
125 words
IN A METHOD OF CASTING WHEREIN A CONTINUOUS STREAM OF LIQUID COMPOSITION IS APPLIED TO A MOVING RECEIVING MEMBER, AND THE SIDE OF SAID STREAM, WHCI BECOMES CONTIGUOUS TO SAID RECEIVING MEMBER, IS SUBJECTED TO A GAS PRESSURE THAT IS LESS THAN THAT AT THE OTHER SIDE OF SAID STREAM TO PROVIDE A PRESSURE DIFFERENTIAL FOR INCREASING THE INTIMACY OF CONTACT BETWEEN SAID STEAM AND SAID RECEIVING MEMBER, THE IMPROVEMENT WHICH COMPRISES: ESTABLISHING SAID PRESSURE DIFFERENTIAL BY SERIALLY REDUCING THE GAS PRESSURE AT THE FIRST-MENTIONED SIDE BY AT LEAST TWO ZONES IN THE VICINITY OF THE FIRSTMENTIONED SIDE AND SPACED IN THE DIRECTION OF MOVEMENT OF SAID RECEIVING MEMBER FOR DECREASING THE TURBULENCE AND VIBRATION OF THE GAS IN THE XONE ADJACENT THE FIRST-MENTIONED SIDE.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |