US2865321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for metal coating pipelines, particularly pipelines of power stations
Assignee: P Von Arx & Co A G
•
Filing: 1953-11-04
•
Granted: 1958-12-23
•
Expires: 1973-11-04
Abstract
No abstract record available.
Inventors
- 👤 Arx Paul Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:22
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/06; B05B13/0627; C; C23; C23C; C23C4/00; C23C4/12; C23C4/14; C23C4/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2461517A
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US2631565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |