US3711313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the deposition of resinous films on aluminum-bearing substrates
Assignee: Riken Light Metal Industry Co Ltd
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Filing: 1970-04-10
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Granted: 1973-01-16
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Expires: 1990-04-10
Abstract
Abstract A PROCESS IS DESCRIBED FOR FORMING ON AN ANODIZED POROUS ALUMINUM OR ALUMINUM ALLOY SURFACE A RESINOUS PROTECTIVE FILM WHICH IS APPLIED WHILE THE SURFACE IS WET AND MOIST SUBSEQUENT TO WATER-WASH.
Inventors
- 👤 K Shibata
- 👤 T Takahashi
- 👤 H Mochizuki
- 👤 Y Aoshima
- 👤 I Hayashi
- 👤 T Kato
- 👤 T Nagano
- 👤 M Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:25
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16
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) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |