US2532389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal coating device
Assignee: Individual
•
Filing: 1944-02-03
•
Granted: 1950-12-05
•
Expires: 1964-02-03
Abstract
No abstract record available.
Inventors
- 👤 Batcheller Clements
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:39
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/12; C23C4/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1128058A
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US1179762A
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US1121308A
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US1164008A
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FR444179A
Cited
US1889604A
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US1880331A
Cited
US1973431A
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US1968329A
Cited
US2197274A
Cited
US2214108A
Cited
US2271188A
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US2322787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |