US3582526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating barrel
Assignee: Spectranome Plating Co Inc
•
Filing: 1967-12-15
•
Granted: 1971-06-01
•
Expires: 1987-12-15
Abstract
Abstract AN ELECTROPLATING BARREL ADAPTED FOR MOUNTING ROTATABLY WITHIN A TANK OF A PLATING SOLUTIONS, SAID BARREL COMPRISING SIDE PANELS AND END WALLS DEFINING A CHAMBER WITHIN WHICH BULK QUANTITIES OF SMALL WORKPIECES MAY BE ELECTROPLATED, THE PANELS BEING FORMED WITH SLOTS THERETHROUGH OF GREATER WIDTH AT THE OUTER SURFACE OF THE WALL OF THE BARREL THAN AT THE INNER SURFACE OF SAID WALL, WHEREBY UPON ROTATION OF THE BARREL A CONCENTRATED PLATING SOLUTION IN THE TANK IS ADAPTED TO FREELY ENTER WITHIN THE BARREL TO MAINTAIN THEREIN A DESIRED DENSITY OF THE PLATING SOLUTION TO COMPENSATE FOR AND REPLACE THE METAL DEPOSITED ON THE WORKPIECES FROM SAID SOLUTION. D R A W I N G
Inventors
- 👤 Charles R Campana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:23
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/16; C25D17/18; C25D17/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |