US2624728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating barrel
Assignee: United Chromium Inc
•
Filing: 1949-07-14
•
Granted: 1953-01-06
•
Expires: 1969-07-14
Abstract
No abstract record available.
Inventors
- 👤 Dubpernell George
- 👤 Stephen M Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:54
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/16; C25D17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189723267A
Cited
US703623A
Cited
US901280A
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US1185946A
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US1609357A
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US1899679A
Cited
US1789443A
Cited
US1835643A
Cited
US2133324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |