US2611435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die set
Assignee: SUPERIOR STEEL PRODUCTS CORP
•
Filing: 1946-05-24
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Granted: 1952-09-23
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Expires: 1966-05-24
Abstract
No abstract record available.
Inventors
- 👤 Janiszewski Kasimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:13
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/02; B; B21; B21D; B21D37/00; B21D37/10; F16C2322/00; F16C2322/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49895; Y10T29/49897; Y10T408/00; Y10T408/55; Y10T408/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US99149A
Cited
US312643A
Cited
US1423917A
Cited
US1568017A
Cited
US1921421A
Cited
FR752539A
Cited
US2422775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |