Patent US3232854A successfully refreshed from Google Patents.
US3232854A
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US
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Chromium plating
Assignee: Diamond Shamrock Corp
•
Filing: 1959-06-05
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Granted: 1966-02-01
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Expires: 1979-06-05
Abstract
No abstract record available.
Inventors
- 👤 Maclean William Donald
- 👤 Kenneth C Graham
- 👤 Charles L Faust
- 👤 John G Beach
- 👤 Glenn R Schaer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:59
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/18; C25D5/34; C25D5/42; C25D5/44; C25D5/60; C25D5/615; C25D5/617; C25D5/623; C25D5/627; Y; Y10; Y10S; Y10S204/00; Y10S204/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US817419A
Cited
US1566265A
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US1918605A
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US2046440A
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US2451341A
Cited
US2841541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |