Patent US3503370A successfully refreshed from Google Patents.
US3503370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating apparatus
Assignee: Fujifilm Holdings Corp
•
Filing: 1967-05-02
•
Granted: 1970-03-31
•
Expires: 1987-05-02
Abstract
No abstract record available.
Inventors
- 👤 Mamoru Ishiwata
- 👤 Akio Huruya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:13
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/30; B; B05; B05C; B05C5/00; B05C5/007; B05C5/02; B05C5/0254; D21H5/00; D21H5/0005; D21H5/0007
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |