Patent US2820754A successfully refreshed from Google Patents.
US2820754A
Expired / Lapsed
US
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Method of plating
Assignee: Motors Liquidation Co
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Filing: 1955-09-27
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Granted: 1958-01-21
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Expires: 1975-09-27
Abstract
No abstract record available.
Inventors
- 👤 Frederick L Brower
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:48
CPC Classifications
C; C25; C25D; C25D5/00; C25D17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
APPARATUS FOR ELECTROPLATING IN WHICH EACH WORKPIECE IS TO BE SUBJECTED TO PLATING FOR N CYCLES IN A PLATING TANK, WHICH COMPRISES A PLATING TANK HAVING 2N+1 STATIONS, MEANS FOR MOVING A PLURALITY OF WORKPIECES PAST SAID STATIONS, MEANS FOR IMMERSING ALTERNATE ONES OF SAID WORKPIECE IN THE FIRST N STATINS OF SAID TANK AND FOR BYPASSING THE REMAINING ONES OF SAID WORK-
Claim 2
Dependent Claim
63 words
APPARATUS FOR ELECTROPLATING IN WHICH EACH WORKPIECE IS TO BE SUBJECTED TO PLATING FOR N CYCLES IN A PLATING TANK, WHICH COMPRISES A PLATING TANK HAVING 2N+1 STATIONS, MEANS FOR MOVING A PLURALITY OF WORKPIECES PAST SAID STATIONS, MEANS FOR IMMERSING ALTERNATE ONES OF SAID WORKPIECE IN THE FIRST N STATINS OF SAID TANK AND FOR BYPASSING THE REMAINING ONES OF SAID WORK-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |