US2417837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminating plastic sheets
Assignee: EIDP Inc
•
Filing: 1943-04-22
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Granted: 1947-03-25
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Expires: 1963-04-22
Abstract
No abstract record available.
Inventors
- 👤 Paggi Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:04
CPC Classifications
C; C09; C09J; C09J5/00; B; B32; B32B; B32B27/00; D; D01; D01F; D01F2/00
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) | 1950-03-24 | 1950-09-23 | 1951-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-24 | 1954-09-23 | 1955-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-24 | 1958-09-23 | 1959-03-25 | $7700.00 | Window Closed / Lapsed |