US2437606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for oiling sheet metal
Assignee: Jones and Laughlin Steel Corp
•
Filing: 1944-11-27
•
Granted: 1948-03-09
•
Expires: 1964-11-27
Abstract
No abstract record available.
Inventors
- 👤 George A Kaufman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:04
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/26; C25; C25D; C25D5/00; C25D5/48; C25D7/00; C25D7/06; C25D7/0614; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31714
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1958406A
Cited
US1855869A
Cited
US2191827A
Cited
US2159351A
Cited
US2302289A
Cited
US2334648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |