US1775432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluting and forming machine
Assignee: MARRIN FOUNDRY Inc
•
Filing: 1928-07-21
•
Granted: 1930-09-09
•
Expires: 1948-07-21
Abstract
No abstract record available.
Inventors
- 👤 Jessen James
- 👤 James P Marrin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:28
CPC Classifications
B; B21; B21D; B21D13/00; B21D13/04; Y; Y10; Y10S; Y10S29/00; Y10S29/041
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) | 1933-09-08 | 1934-03-10 | 1934-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-09-08 | 1938-03-10 | 1938-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-09-08 | 1942-03-10 | 1942-09-09 | $7700.00 | Window Closed / Lapsed |