US3563877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-plating barrels
Assignee: ELECTRO CHEM ENG
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Filing: 1967-09-11
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Granted: 1971-02-16
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Expires: 1987-09-11
Abstract
Abstract THE INVENTION PROVIDES AN ELECTRO-PLATING BARREL, AND ELEMENTS THEREFOR, THE PERFORATED PLASTIC ELEMENTS HAVING HINGE LUGS ON OPPOSITE PARALLEL SIDES, WHICH INTERFIT HINGE LUGS ON THE OTHER SIDES OF ADJACENT IDENTICAL ELEMENTS IN A POLYGONAL ARRAY, THE ELEMENTS BEING ASSEMBLED BY RODS PASSING THROUGH THE LUGS.
Inventors
- 👤 Alan Carmichael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:46
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/16; C25D17/18
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |