US2508753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal foil tooling machine
Assignee: JULIA STERNBERG
•
Filing: 1945-12-17
•
Granted: 1950-05-23
•
Expires: 1965-12-17
Abstract
No abstract record available.
Inventors
- 👤 Farkas Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:23
CPC Classifications
B; B42; B42C; B42C7/00; B42C7/009; Y; Y10; Y10S; Y10S101/00; Y10S101/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190100586A
Cited
US798014A
Cited
US799535A
Cited
US1239149A
Cited
US1708795A
Cited
US1910918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-22 | 1953-11-21 | 1954-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-22 | 1957-11-21 | 1958-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-22 | 1961-11-21 | 1962-05-23 | $7700.00 | Window Closed / Lapsed |