US2381918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow control for pressing machines
Assignee: PANTEX PRESSING MACHINE Inc
•
Filing: 1941-02-01
•
Granted: 1945-08-14
•
Expires: 1961-02-01
Abstract
No abstract record available.
Inventors
- 👤 Frank C Lornitzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:12
CPC Classifications
D; D06; D06F; D06F71/00; D06F71/04; D06F71/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/8593; Y10T137/87056; Y10T137/87064; Y10T137/87096; Y10T137/87153; Y10T137/87161; Y10T137/87917; Y10T137/87981; Y10T137/87997; Y10T137/88005; Y10T137/88054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-08-13 | 1949-02-12 | 1949-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-08-13 | 1953-02-12 | 1953-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-08-13 | 1957-02-12 | 1957-08-14 | $7700.00 | Window Closed / Lapsed |