Patent US3391073A successfully refreshed from Google Patents.
US3391073A
Expired / Lapsed
US
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Anodizing apparatus
Assignee: Aluminum Coil Anodizing Corp
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Filing: 1964-08-24
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Granted: 1968-07-02
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Expires: 1984-08-24
Abstract
No abstract record available.
Inventors
- 👤 Ronald L Rusch
- 👤 Charles H Ording
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:23
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/02; B65G49/04; B65G49/0409; B65G49/0413; B65G49/0418; C; C25; C25D; C25D17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1769188A
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US1950096A
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US1793551A
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US2011328A
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US2047418A
Cited
DE1004882B
Cited
US3074857A
Cited
US3123543A
Cited
US3296114A
Cited
US3285790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |