US3526528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple doctor coating process and apparatus
Assignee: Fujifilm Holdings Corp
•
Filing: 1966-10-27
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Granted: 1970-09-01
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Expires: 1986-10-27
Abstract
No abstract record available.
Inventors
- 👤 Keizo Takahashi
- 👤 Mamoru Ishiwata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:13
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/74; B; B05; B05C; B05C5/00; B05C5/02; B05C5/0254; B05C9/00; B05C9/06; D; D06; D06B; D06B1/00; D06B1/08; Y; Y10; Y10S; Y10S430/00; Y10S430/136
Claims Analysis
Total Claims: 0
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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) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |