US2646398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroprocessing apparatus
Assignee: Motors Liquidation Co
•
Filing: 1948-10-08
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Granted: 1953-07-21
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Expires: 1968-10-08
Abstract
No abstract record available.
Inventors
- 👤 Harry P Henderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:03
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/02; B65G49/04; B65G49/0409; B65G49/0413; B65G49/0418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN AN ELECTROPROCESSING APPARATUS, A TANK FOR A TREATMENT SOLUTION, A PAIR OF WEIRS RESPECTIVELY LOCATED AT THE OPPOSITE ENDS OF THE TANK FOR RECEIVING THE FLOW OF SOLUTION FROM THE TANK PUMP MECHANISM FOR RECEIVING THE SOLUTION FLOW ING FROM THE WEIRS AND FORCING THE SOLUTION BACK UP INTO THE BOTTOM OF SAID TANK TO MAINTAIN THE SOLUTION IN THE TANK AT A PREDETERMINED LEVEL, A WORK HOLDER FOR REMOVABLY SUPPORTING A WORK PIECE, AND WORK HOLDER TRANPORTING MEANS FOR FEEDING THE WORK PIECE IN A SUBSTANTIALLY STRAIGHT HORIZONTALLY DISPOSED PATH THROUGH ONE WEIR INTO SUBMERSION WITHIN THE TANK SOLUTION AND OUT OF SAID SOLUTION THROUGH THE OTHER WEIR.
Claim 2
Dependent Claim
110 words
IN AN ELECTROPROCESSING APPARATUS, A TANK FOR A TREATMENT SOLUTION, A PAIR OF WEIRS RESPECTIVELY LOCATED AT THE OPPOSITE ENDS OF THE TANK FOR RECEIVING THE FLOW OF SOLUTION FROM THE TANK PUMP MECHANISM FOR RECEIVING THE SOLUTION FLOW ING FROM THE WEIRS AND FORCING THE SOLUTION BACK UP INTO THE BOTTOM OF SAID TANK TO MAINTAIN THE SOLUTION IN THE TANK AT A PREDETERMINED LEVEL, A WORK HOLDER FOR REMOVABLY SUPPORTING A WORK PIECE, AND WORK HOLDER TRANPORTING MEANS FOR FEEDING THE WORK PIECE IN A SUBSTANTIALLY STRAIGHT HORIZONTALLY DISPOSED PATH THROUGH ONE WEIR INTO SUBMERSION WITHIN THE TANK SOLUTION AND OUT OF SAID SOLUTION THROUGH THE OTHER WEIR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |