US2562399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press for working materials under predetermined temperature conditions
Assignee: SEMPERIT OESTERREICHISCH AMCRI
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Filing: 1947-07-17
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Granted: 1951-07-31
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Expires: 1967-07-17
Abstract
No abstract record available.
Inventors
- 👤 Trozmuller Friedrich Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:12
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/58; B29C33/00; B29C33/02; B29C35/00; B29C35/02; B29C35/0288
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |