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US2590807A
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Means for striking lugs of headed form from a metal sheet
Assignee: METEOOR NV BETONFABRIEK
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Filing: 1948-08-31
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Granted: 1952-03-25
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Expires: 1968-08-31
Abstract
No abstract record available.
Inventors
- 👤 Berend J Voslamber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:28
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/10; E; E04; E04F; E04F15/00; E04F15/02; E04F15/06; Y; Y10; Y10T; Y10T29/00; Y10T29/34; Y10T29/49; Y10T29/496; Y10T428/00; Y10T428/12; Y10T428/12354; Y10T428/12361; Y10T428/12368
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US209422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |