US2582260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for molding thermoplastic materials
Assignee: ST Regis Paper Co
•
Filing: 1949-01-19
•
Granted: 1952-01-15
•
Expires: 1969-01-19
Abstract
No abstract record available.
Inventors
- 👤 Louis F Kutik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:42
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/56; B29C45/561
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1919534A
Cited
US1997074A
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US2277599A
Cited
US2332679A
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US2423914A
Cited
US2296296A
Cited
US2443826A
Cited
US2463401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |