US1952038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of extruding sheet material
Assignee: Philip Carey Manufacturing Co
•
Filing: 1927-11-25
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Granted: 1934-03-20
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Expires: 1947-11-25
Abstract
No abstract record available.
Inventors
- 👤 Albert C Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:29
CPC Classifications
D; D21; D21J; D21J1/00; Y; Y10; Y10S; Y10S264/00; Y10S264/66; Y10S425/00; Y10S425/123; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T24/00; Y10T24/14; Y10T24/1498
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) | 1937-03-19 | 1937-09-18 | 1938-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-03-19 | 1941-09-18 | 1942-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-03-19 | 1945-09-18 | 1946-03-20 | $7700.00 | Window Closed / Lapsed |