US3346466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for making chromium coated papermaking wires
Assignee: Ultra Plating Corp
•
Filing: 1964-01-21
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Granted: 1967-10-10
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Expires: 1984-01-21
Abstract
No abstract record available.
Inventors
- 👤 Martin A Golden
- 👤 John I Vlossak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:52
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/06; C25D7/0614; C25D5/00; C25D5/34; D; D21; D21F; D21F1/00; D21F1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A PROCESS FOR CONTINUOUSLY ELECTROPLATING A PAPERMAKING WIRE, THE STEPS COMPRISING. PASSING A PAPERMAKING WIRE ACROSS AND IN ELECTRICAL CONNECTION WITH A NEGATIVELY CHARGED SURFACE; SUCCESSIVELY IMMERSING PORTIONS OF SAID PAPERMAKING WIRE IN A CHROMIUM ION BEARING ELECTROLYTE AT A POINT ELECTROLYTICALLY REMOTE FROM A POSITIVELY CHARGED ANODE TO PERMIT SAID ELECTROLYTE TO CONDITION SAID PAPERMAKING WIRE PREPARATORY TO PLATING; MOVING SAID PORTIONS OF PAPERMAKING WIRE THROUGH SAID ELECTROLYTE PAST IN CLOSE PROXIMITY TO A POSITIVELY CHARGED ANODE IMMERSED IN SAID ELECTRODE.
Claim 2
Dependent Claim
83 words
IN A PROCESS FOR CONTINUOUSLY ELECTROPLATING A PAPERMAKING WIRE, THE STEPS COMPRISING. PASSING A PAPERMAKING WIRE ACROSS AND IN ELECTRICAL CONNECTION WITH A NEGATIVELY CHARGED SURFACE; SUCCESSIVELY IMMERSING PORTIONS OF SAID PAPERMAKING WIRE IN A CHROMIUM ION BEARING ELECTROLYTE AT A POINT ELECTROLYTICALLY REMOTE FROM A POSITIVELY CHARGED ANODE TO PERMIT SAID ELECTROLYTE TO CONDITION SAID PAPERMAKING WIRE PREPARATORY TO PLATING; MOVING SAID PORTIONS OF PAPERMAKING WIRE THROUGH SAID ELECTROLYTE PAST IN CLOSE PROXIMITY TO A POSITIVELY CHARGED ANODE IMMERSED IN SAID ELECTRODE.
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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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |