US2934206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for die expressing plastic materials
Assignee: Individual
•
Filing: 1957-09-24
•
Granted: 1960-04-26
•
Expires: 1977-09-24
Abstract
No abstract record available.
Inventors
- 👤 Albert W Scribner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:43
CPC Classifications
B; B21; B21C; B21C25/00; B21C25/02; B29; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/13; B29C48/25; B29C48/30; B29C48/32; B29C48/325
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US434866A
Cited
US493945A
Cited
US2231336A
Cited
GB544114A
Cited
DE844287C
Cited
US2740635A
Cited
US2715459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |