US2852410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Use of titanium article support for hot dip galvanizing apparatus
Assignee: Republic Steel Corp
•
Filing: 1954-03-16
•
Granted: 1958-09-16
•
Expires: 1974-03-16
Abstract
No abstract record available.
Inventors
- 👤 Richard H Brewer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:52
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/003; C23C2/0035; C23C2/0038; Y; Y10; Y10S; Y10S411/00; Y10S411/90; Y10S411/901; Y10S411/902; Y10S411/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1346618A
Cited
US2520658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |