US3213827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for gas plating bulk material to metallize the same
Assignee: Union Carbide Corp
•
Filing: 1962-03-13
•
Granted: 1965-10-26
•
Expires: 1982-03-13
Abstract
No abstract record available.
Inventors
- 👤 William C Jenkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:15
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/44; C23C16/48; C23C16/481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2638423A
Cited
CH332501A
Cited
US2792438A
Cited
US2930767A
Cited
US3083411A
Cited
US3047438A
Cited
US3075494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |