US3206326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum intermittent plating process
Assignee: Ethyl Corp
•
Filing: 1961-11-27
•
Granted: 1965-09-14
•
Expires: 1981-11-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Whaley
- 👤 Norman Vello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:21
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/18; C23C16/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A VAPOR PLATING PROCESS COMPRISING: (1) HEATING A SUBSTRATE IN A PLATING CHAMBER TO A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 125*C. TO ABOUT 55*C. AND UNDER A SUBATMOSPHERIC PRESSURE OF FROM ABOUT 0.01 MILLIMETER TO ABOUT 10 MILLIMETERS MERCURY ABSOLUTE,
Claim 2
Dependent Claim
42 words
A VAPOR PLATING PROCESS COMPRISING: (1) HEATING A SUBSTRATE IN A PLATING CHAMBER TO A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 125*C. TO ABOUT 55*C. AND UNDER A SUBATMOSPHERIC PRESSURE OF FROM ABOUT 0.01 MILLIMETER TO ABOUT 10 MILLIMETERS MERCURY ABSOLUTE,
References Cited (Backward Citations)
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |