US2519945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating apparatus
Assignee: General Electric Co
•
Filing: 1946-01-25
•
Granted: 1950-08-22
•
Expires: 1966-01-25
Abstract
No abstract record available.
Inventors
- 👤 Karl A W Twele
- 👤 Albert D Canner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:03
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/08; C25D21/00; C25D21/12; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/4673; Y10T137/4807; Y10T137/7287; Y10T137/7306; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/8593; Y10T137/86187; Y10T137/86196; Y10T137/86389; Y10T137/86445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN ELECTROPLATING APPARATUS, A PLANTING HEAD ADAPTED TO BE SUPPLIED WITH PLATING CURRENT, MEANS FOR CONDUCTING ELECTROLYTE TO THE PLANTING HEAD AND AWAY THEREFROM AND FOR CONDUCTING A RINSING LIQUID TO AND FROM THE PLATING HEAD INCLUDING VALVE MEANS FOR SEQUENTIALLY CONTROLLING THE FLOW OF ELECTROLYTE AND RINSING LIQUID TO THE PLATING HEAD, TIMING MEANS FOR CONTROLLING THE DURATIONS OF FLOW OF ELECTROLYTE TO THE PLATING HEAD, DRAINING OF ELECTROLYTE FROM THE PLATING HEAD AND FLOW OF RINSING LIQUID TO THE PLATING HEAD, CYCLIC SWITCHING MEANS FOR CONTROLLING THE FLOW OF PLATING CURRENT TO THE PLATING HEAD AND THE SEQUENCE OF OPERATION OF SAID TIMING MEANS, AND MEANS FOR EFFECTING THE OPERATION OF SAID CYCLIC SWITCHING MEANS SAID VALVE MEANS COMPRISING MOTIVE MEANS ARRANGED TO BE INTER-
Claim 2
Dependent Claim
127 words
IN ELECTROPLATING APPARATUS, A PLANTING HEAD ADAPTED TO BE SUPPLIED WITH PLATING CURRENT, MEANS FOR CONDUCTING ELECTROLYTE TO THE PLANTING HEAD AND AWAY THEREFROM AND FOR CONDUCTING A RINSING LIQUID TO AND FROM THE PLATING HEAD INCLUDING VALVE MEANS FOR SEQUENTIALLY CONTROLLING THE FLOW OF ELECTROLYTE AND RINSING LIQUID TO THE PLATING HEAD, TIMING MEANS FOR CONTROLLING THE DURATIONS OF FLOW OF ELECTROLYTE TO THE PLATING HEAD, DRAINING OF ELECTROLYTE FROM THE PLATING HEAD AND FLOW OF RINSING LIQUID TO THE PLATING HEAD, CYCLIC SWITCHING MEANS FOR CONTROLLING THE FLOW OF PLATING CURRENT TO THE PLATING HEAD AND THE SEQUENCE OF OPERATION OF SAID TIMING MEANS, AND MEANS FOR EFFECTING THE OPERATION OF SAID CYCLIC SWITCHING MEANS SAID VALVE MEANS COMPRISING MOTIVE MEANS ARRANGED TO BE INTER-
References Cited (Backward Citations)
US565975A
Cited
GB191226504A
Cited
US1885702A
Cited
GB483503A
Cited
US2225350A
Cited
US2325401A
Cited
US2352283A
Cited
US2404948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |