US2510232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blowpipe machine for severing metal stock
Assignee: Linde Air Products Co
•
Filing: 1946-04-19
•
Granted: 1950-06-06
•
Expires: 1966-04-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:12
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/002; B23K7/003; Y; Y10; Y10S; Y10S266/00; Y10S266/902
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2279338A
Cited
US2259956A
Cited
US2283346A
Cited
US2277054A
Cited
US2404600A
Cited
US2443251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |