US2196080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming materials
Assignee: Individual
•
Filing: 1938-07-18
•
Granted: 1940-04-02
•
Expires: 1958-07-18
Abstract
No abstract record available.
Inventors
- 👤 Roland G Reynoldson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:14
CPC Classifications
F; F25; F25D; F25D13/00; F25D13/06; F25D13/067; A; A22; A22C; A22C7/00; A23; A23B; A23B4/00; A23B4/06; A23B4/066; A23B4/068; F25D2317/00; F25D2317/06; F25D2317/068; F25D2317/0683
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) | 1943-04-02 | 1943-10-02 | 1944-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-02 | 1947-10-02 | 1948-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-02 | 1951-10-02 | 1952-04-02 | $7700.00 | Window Closed / Lapsed |