US2535642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wet press
Assignee: TRUBENIZING PROCESS Corp
•
Filing: 1949-09-29
•
Granted: 1950-12-26
•
Expires: 1969-09-29
Abstract
No abstract record available.
Inventors
- 👤 Liebowitz Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:53
CPC Classifications
D; D06; D06F; D06F71/00; D06F71/32; D06F71/34; A; A41; A41H; A41H43/00; A41H43/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |