US3573965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multilayer coating method
Assignee: Fujifilm Holdings Corp
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Filing: 1967-12-05
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Granted: 1971-04-06
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Expires: 1987-12-05
Abstract
Abstract THIS INVENTION RELATES TO A MULTILAYER COATING METHOD WHICH IS CHARACTERIZED IN MAKING THE VISCOSITY OF A SECOND LAYER GREATER THAN THAT OF A FIRST LAYER WHEN TWO OR MORE COATINGS COMPOSITIONS PASS THROUGH A DOCTOR CHANNEL, THE COATING COMPOSITIONS MAINTAINING THE RELATION OF SUPERIMPOSED LAYERS.
Inventors
- 👤 Mamoru Ishiwata
- 👤 Yosuke Uchida
- 👤 Yoskiaki Nagai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:05
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/74; B; B05; B05D; B05D1/00; B05D1/26; B05D1/265; B05D7/00; B05D7/50; B05D7/52; B05D7/54; B05D7/542; B05D7/5423; B05D7/56; B05D7/58; B05D7/582; B05D7/5823; B05D7/53; B05D7/532; B05D7/5323; B05D7/57; B05D7/572; B05D7/5723
Claims Analysis
Total Claims: 0
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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) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |