US3183177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating barrel with current reversal means
Assignee: AT&T Inc
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Filing: 1962-01-12
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Granted: 1965-05-11
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Expires: 1982-01-12
Abstract
No abstract record available.
Inventors
- 👤 Sante Joseph J De
- 👤 Lewis K Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:39
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/16; C25D17/18; C25D17/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PLATING BARREL WHICH COMPRISES A PAIR OF OPPOSING END FACE MEMBERS, A RECEPTACLE LOCATED WITH EACH FACE MEMBER, A CONDUCTIVE FLUIDIC MATERIAL DISPOSED WITHIN EACH RECEPTACLE, MEANS FOR APPLYING A POTENTIAL OF ONE POLARITY TO THE FLUIDIC MATERIAL IN ONE RECEPTACLE, MEANS FOR APPLYING A POTENTIAL OF THE OPPOSITE POLARITY TO THE FLUIDIC MATERIAL IN THE OTHER RECEPTACLE, AND A PLU RALITY OF RODS EACH CONNECTED BETWEEN THE TWO RECEPTACLES, THE END PORTIONS OF EACH ROD BEING ARRANGED SUCH THAT DURING ROTATION OF THE BARREL FRO A PART OF ITS CYCLE ONE END PORTION PASSES THROUGH THE FLUIDIC MATERIAL OF
Claim 2
Dependent Claim
101 words
A PLATING BARREL WHICH COMPRISES A PAIR OF OPPOSING END FACE MEMBERS, A RECEPTACLE LOCATED WITH EACH FACE MEMBER, A CONDUCTIVE FLUIDIC MATERIAL DISPOSED WITHIN EACH RECEPTACLE, MEANS FOR APPLYING A POTENTIAL OF ONE POLARITY TO THE FLUIDIC MATERIAL IN ONE RECEPTACLE, MEANS FOR APPLYING A POTENTIAL OF THE OPPOSITE POLARITY TO THE FLUIDIC MATERIAL IN THE OTHER RECEPTACLE, AND A PLU RALITY OF RODS EACH CONNECTED BETWEEN THE TWO RECEPTACLES, THE END PORTIONS OF EACH ROD BEING ARRANGED SUCH THAT DURING ROTATION OF THE BARREL FRO A PART OF ITS CYCLE ONE END PORTION PASSES THROUGH THE FLUIDIC MATERIAL OF
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |